20177302320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 720

約数和(自身を含む): 85738798080

約数和(自身を除く): 65561495760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 98, 105, 112, 114, 120, 124, 126, 133, 140, 144, 147, 152, 155, 168, 171, 180, 186, 190, 196, 210, 217, 228, 240, 245, 248, 252, 266, 279, 280, 285, 294, 304, 310, 315, 336, 342, 360, 372, 380, 392, 399, 420, 434, 441, 456, 465, 490, 496, 504, 532, 558, 560, 570, 588, 589, 620, 630, 651, 665, 684, 720, 735, 744, 760, 784, 798, 840, 855, 868, 882, 912, 930, 931, 971, 980, 1008, 1064, 1085, 1116, 1140, 1176, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1470, 1488, 1519, 1520, 1596, 1680, 1710, 1736, 1764, 1767, 1860, 1862, 1942, 1953, 1960, 1995, 2128, 2170, 2205, 2232, 2280, 2352, 2356, 2394, 2480, 2520, 2604, 2660, 2736, 2790, 2793, 2913, 2940, 2945, 3038, 3192, 3255, 3420, 3472, 3528, 3534, 3720, 3724, 3884, 3906, 3920, 3990, 4123, 4340, 4410, 4464, 4557, 4560, 4655, 4712, 4788, 4855, 5040, 5208, 5301, 5320, 5580, 5586, 5826, 5880, 5890, 5985, 6076, 6384, 6510, 6797, 6840, 7056, 7068, 7440, 7448, 7595, 7768, 7812, 7980, 8246, 8379, 8680, 8739, 8820, 8835, 9114, 9310, 9424, 9576, 9710, 9765, 10416, 10602, 10640, 11160, 11172, 11652, 11760, 11780, 11970, 12152, 12369, 13020, 13594, 13671, 13680, 13965, 14136, 14565, 14896, 15190, 15536, 15624, 15960, 16492, 16758, 17360, 17478, 17640, 17670, 18228, 18449, 18620, 19152, 19420, 19530, 20391, 20615, 21204, 22320, 22344, 22785, 23304, 23560, 23940, 24304, 24738, 26040, 26505, 27188, 27342, 27930, 28272, 28861, 29130, 30101, 30380, 31248, 31920, 32984, 33516, 33985, 34956, 35280, 35340, 36456, 36898, 37107, 37240, 38840, 39060, 40782, 41230, 41895, 42408, 43695, 44688, 45570, 46608, 47120, 47579, 47880, 49476, 52080, 53010, 54376, 54684, 55347, 55860, 57722, 58260, 60202, 60760, 61173, 61845, 65968, 67032, 67970, 68355, 69912, 70680, 72912, 73796, 74214, 74480, 77680, 78120, 81564, 82460, 83790, 84816, 86583, 87390, 90303, 91140, 92245, 95158, 95760, 98952, 101955, 106020, 108752, 109368, 110694, 111720, 115444, 116520, 120404, 121520, 122346, 123690, 129143, 134064, 135940, 136710, 139824, 141360, 142737, 144305, 147592, 148428, 150505, 156240, 163128, 164920, 166041, 167580, 173166, 174780, 180606, 182280, 184490, 185535, 190316, 197904, 203910, 210707, 212040, 218736, 221388, 223440, 230888, 233040, 237895, 240808, 244692, 247380, 258286, 259749, 270909, 271880, 273420, 276735, 285474, 288610, 295184, 296856, 301010, 305865, 326256, 329840, 332082, 335160, 346332, 349560, 361212, 364560, 368980, 371070, 380632, 387429, 407820, 421414, 424080, 428211, 432915, 442776, 451515, 461776, 475790, 481616, 489384, 494760, 516572, 519498, 541818, 543760, 546840, 553470, 570948, 571919, 577220, 593712, 602020, 611730, 632121, 645715, 664164, 670320, 692664, 699120, 713685, 722424, 737960, 742140, 761264, 774858, 815640, 830205, 842828, 856422, 865830, 885552, 903030, 904001, 951580, 978768, 989520, 1033144, 1038996, 1053535, 1083636, 1093680, 1106940, 1141896, 1143838, 1154440, 1162287, 1204040, 1223460, 1264242, 1291430, 1298745, 1328328, 1354545, 1385328, 1427370, 1444848, 1474949, 1475920, 1484280, 1549716, 1631280, 1660410, 1685656, 1712844, 1715757, 1731660, 1806060, 1808002, 1896363, 1903160, 1937145, 2066288, 2077992, 2107070, 2141055, 2167272, 2213880, 2283792, 2287676, 2308880, 2324574, 2408080, 2446920, 2528484, 2582860, 2597490, 2656656, 2709090, 2712003, 2854740, 2859595, 2949898, 2968560, 3099432, 3160605, 3320820, 3371312, 3425688, 3431514, 3463320, 3612120, 3616004, 3792726, 3806320, 3874290, 4003433, 4155984, 4214140, 4282110, 4334544, 4424847, 4427760, 4520005, 4575352, 4649148, 4893840, 5056968, 5147271, 5165720, 5194980, 5418180, 5424006, 5709480, 5719190, 5811435, 5899796, 6198864, 6321210, 6641640, 6851376, 6863028, 6926640, 7224240, 7232008, 7374745, 7585452, 7748580, 8006866, 8136009, 8428280, 8564220, 8578785, 8849694, 9040010, 9150704, 9298296, 9481815, 10113936, 10294542, 10331440, 10389960, 10836360, 10848012, 11418960, 11438380, 11622870, 11799592, 12010299, 12642420, 13274541, 13283280, 13560015, 13726056, 14464016, 14749490, 15170904, 15497160, 16013732, 16272018, 16856560, 17128440, 17157570, 17699388, 18080020, 18596592, 18963630, 20017165, 20589084, 20779920, 21672720, 21696024, 22124235, 22876760, 23245740, 23599184, 24020598, 25284840, 25736355, 26549082, 27120030, 27452112, 28024031, 29498980, 30341808, 30994320, 32027464, 32544036, 34256880, 34315140, 35398776, 36030897, 36160040, 37927260, 40034330, 40680045, 41178168, 43392048, 44248470, 45753520, 46491480, 48041196, 50569680, 51472710, 53098164, 54240060, 56048062, 58997960, 60051495, 64054928, 65088072, 66372705, 68630280, 70797552, 72061794, 72320080, 75854520, 80068660, 81360090, 82356336, 84072093, 88496940, 92982960, 96082392, 102945420, 106196328, 108480120, 112096124, 117995920, 120102990, 130176144, 132745410, 137260560, 140120155, 144123588, 151709040, 160137320, 162720180, 168144186, 176993880, 180154485, 192164784, 205890840, 212392656, 216960240, 224192248, 240205980, 252216279, 265490820, 280240310, 288247176, 320274640, 325440360, 336288372, 353987760, 360308970, 411781680, 420360465, 448384496, 480411960, 504432558, 530981640, 560480620, 576494352, 650880720, 672576744, 720617940, 840720930, 960823920, 1008865116, 1061963280, 1120961240, 1261081395, 1345153488, 1441235880, 1681441860, 2017730232, 2241922480, 2522162790, 2882471760, 3362883720, 4035460464, 5044325580, 6725767440, 10088651160, 20177302320]

約数ペア:

[(1, 20177302320), (2, 10088651160), (3, 6725767440), (4, 5044325580), (5, 4035460464), (6, 3362883720), (7, 2882471760), (8, 2522162790), (9, 2241922480), (10, 2017730232), (12, 1681441860), (14, 1441235880), (15, 1345153488), (16, 1261081395), (18, 1120961240), (19, 1061963280), (20, 1008865116), (21, 960823920), (24, 840720930), (28, 720617940), (30, 672576744), (31, 650880720), (35, 576494352), (36, 560480620), (38, 530981640), (40, 504432558), (42, 480411960), (45, 448384496), (48, 420360465), (49, 411781680), (56, 360308970), (57, 353987760), (60, 336288372), (62, 325440360), (63, 320274640), (70, 288247176), (72, 280240310), (76, 265490820), (80, 252216279), (84, 240205980), (90, 224192248), (93, 216960240), (95, 212392656), (98, 205890840), (105, 192164784), (112, 180154485), (114, 176993880), (120, 168144186), (124, 162720180), (126, 160137320), (133, 151709040), (140, 144123588), (144, 140120155), (147, 137260560), (152, 132745410), (155, 130176144), (168, 120102990), (171, 117995920), (180, 112096124), (186, 108480120), (190, 106196328), (196, 102945420), (210, 96082392), (217, 92982960), (228, 88496940), (240, 84072093), (245, 82356336), (248, 81360090), (252, 80068660), (266, 75854520), (279, 72320080), (280, 72061794), (285, 70797552), (294, 68630280), (304, 66372705), (310, 65088072), (315, 64054928), (336, 60051495), (342, 58997960), (360, 56048062), (372, 54240060), (380, 53098164), (392, 51472710), (399, 50569680), (420, 48041196), (434, 46491480), (441, 45753520), (456, 44248470), (465, 43392048), (490, 41178168), (496, 40680045), (504, 40034330), (532, 37927260), (558, 36160040), (560, 36030897), (570, 35398776), (588, 34315140), (589, 34256880), (620, 32544036), (630, 32027464), (651, 30994320), (665, 30341808), (684, 29498980), (720, 28024031), (735, 27452112), (744, 27120030), (760, 26549082), (784, 25736355), (798, 25284840), (840, 24020598), (855, 23599184), (868, 23245740), (882, 22876760), (912, 22124235), (930, 21696024), (931, 21672720), (971, 20779920), (980, 20589084), (1008, 20017165), (1064, 18963630), (1085, 18596592), (1116, 18080020), (1140, 17699388), (1176, 17157570), (1178, 17128440), (1197, 16856560), (1240, 16272018), (1260, 16013732), (1302, 15497160), (1330, 15170904), (1368, 14749490), (1395, 14464016), (1470, 13726056), (1488, 13560015), (1519, 13283280), (1520, 13274541), (1596, 12642420), (1680, 12010299), (1710, 11799592), (1736, 11622870), (1764, 11438380), (1767, 11418960), (1860, 10848012), (1862, 10836360), (1942, 10389960), (1953, 10331440), (1960, 10294542), (1995, 10113936), (2128, 9481815), (2170, 9298296), (2205, 9150704), (2232, 9040010), (2280, 8849694), (2352, 8578785), (2356, 8564220), (2394, 8428280), (2480, 8136009), (2520, 8006866), (2604, 7748580), (2660, 7585452), (2736, 7374745), (2790, 7232008), (2793, 7224240), (2913, 6926640), (2940, 6863028), (2945, 6851376), (3038, 6641640), (3192, 6321210), (3255, 6198864), (3420, 5899796), (3472, 5811435), (3528, 5719190), (3534, 5709480), (3720, 5424006), (3724, 5418180), (3884, 5194980), (3906, 5165720), (3920, 5147271), (3990, 5056968), (4123, 4893840), (4340, 4649148), (4410, 4575352), (4464, 4520005), (4557, 4427760), (4560, 4424847), (4655, 4334544), (4712, 4282110), (4788, 4214140), (4855, 4155984), (5040, 4003433), (5208, 3874290), (5301, 3806320), (5320, 3792726), (5580, 3616004), (5586, 3612120), (5826, 3463320), (5880, 3431514), (5890, 3425688), (5985, 3371312), (6076, 3320820), (6384, 3160605), (6510, 3099432), (6797, 2968560), (6840, 2949898), (7056, 2859595), (7068, 2854740), (7440, 2712003), (7448, 2709090), (7595, 2656656), (7768, 2597490), (7812, 2582860), (7980, 2528484), (8246, 2446920), (8379, 2408080), (8680, 2324574), (8739, 2308880), (8820, 2287676), (8835, 2283792), (9114, 2213880), (9310, 2167272), (9424, 2141055), (9576, 2107070), (9710, 2077992), (9765, 2066288), (10416, 1937145), (10602, 1903160), (10640, 1896363), (11160, 1808002), (11172, 1806060), (11652, 1731660), (11760, 1715757), (11780, 1712844), (11970, 1685656), (12152, 1660410), (12369, 1631280), (13020, 1549716), (13594, 1484280), (13671, 1475920), (13680, 1474949), (13965, 1444848), (14136, 1427370), (14565, 1385328), (14896, 1354545), (15190, 1328328), (15536, 1298745), (15624, 1291430), (15960, 1264242), (16492, 1223460), (16758, 1204040), (17360, 1162287), (17478, 1154440), (17640, 1143838), (17670, 1141896), (18228, 1106940), (18449, 1093680), (18620, 1083636), (19152, 1053535), (19420, 1038996), (19530, 1033144), (20391, 989520), (20615, 978768), (21204, 951580), (22320, 904001), (22344, 903030), (22785, 885552), (23304, 865830), (23560, 856422), (23940, 842828), (24304, 830205), (24738, 815640), (26040, 774858), (26505, 761264), (27188, 742140), (27342, 737960), (27930, 722424), (28272, 713685), (28861, 699120), (29130, 692664), (30101, 670320), (30380, 664164), (31248, 645715), (31920, 632121), (32984, 611730), (33516, 602020), (33985, 593712), (34956, 577220), (35280, 571919), (35340, 570948), (36456, 553470), (36898, 546840), (37107, 543760), (37240, 541818), (38840, 519498), (39060, 516572), (40782, 494760), (41230, 489384), (41895, 481616), (42408, 475790), (43695, 461776), (44688, 451515), (45570, 442776), (46608, 432915), (47120, 428211), (47579, 424080), (47880, 421414), (49476, 407820), (52080, 387429), (53010, 380632), (54376, 371070), (54684, 368980), (55347, 364560), (55860, 361212), (57722, 349560), (58260, 346332), (60202, 335160), (60760, 332082), (61173, 329840), (61845, 326256), (65968, 305865), (67032, 301010), (67970, 296856), (68355, 295184), (69912, 288610), (70680, 285474), (72912, 276735), (73796, 273420), (74214, 271880), (74480, 270909), (77680, 259749), (78120, 258286), (81564, 247380), (82460, 244692), (83790, 240808), (84816, 237895), (86583, 233040), (87390, 230888), (90303, 223440), (91140, 221388), (92245, 218736), (95158, 212040), (95760, 210707), (98952, 203910), (101955, 197904), (106020, 190316), (108752, 185535), (109368, 184490), (110694, 182280), (111720, 180606), (115444, 174780), (116520, 173166), (120404, 167580), (121520, 166041), (122346, 164920), (123690, 163128), (129143, 156240), (134064, 150505), (135940, 148428), (136710, 147592), (139824, 144305), (141360, 142737)]