641943120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 720

約数和(自身を含む): 2793839040

約数和(自身を除く): 2151895920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 24, 26, 28, 30, 34, 35, 38, 39, 40, 42, 48, 49, 51, 52, 56, 57, 60, 65, 68, 70, 76, 78, 80, 84, 85, 91, 95, 98, 102, 104, 105, 112, 114, 119, 120, 130, 133, 136, 140, 147, 152, 156, 168, 169, 170, 182, 190, 195, 196, 204, 208, 210, 221, 228, 238, 240, 245, 247, 255, 260, 266, 272, 273, 280, 285, 294, 304, 312, 323, 336, 338, 340, 357, 364, 380, 390, 392, 399, 408, 420, 442, 455, 456, 476, 490, 494, 507, 510, 520, 532, 546, 560, 570, 588, 595, 624, 637, 646, 663, 665, 676, 680, 714, 728, 735, 741, 760, 780, 784, 798, 816, 833, 840, 845, 884, 910, 912, 931, 952, 969, 980, 988, 1014, 1020, 1040, 1064, 1092, 1105, 1140, 1176, 1183, 1190, 1235, 1274, 1292, 1326, 1330, 1352, 1360, 1365, 1428, 1456, 1470, 1482, 1520, 1547, 1560, 1596, 1615, 1666, 1680, 1690, 1729, 1768, 1785, 1820, 1862, 1904, 1911, 1938, 1960, 1976, 1995, 2028, 2040, 2128, 2184, 2210, 2261, 2280, 2352, 2366, 2380, 2470, 2499, 2535, 2548, 2584, 2652, 2660, 2704, 2730, 2793, 2856, 2873, 2940, 2964, 3094, 3120, 3185, 3192, 3211, 3230, 3315, 3332, 3380, 3458, 3536, 3549, 3570, 3640, 3705, 3724, 3822, 3876, 3920, 3952, 3990, 4056, 4080, 4165, 4199, 4368, 4420, 4522, 4560, 4641, 4655, 4732, 4760, 4845, 4940, 4998, 5070, 5096, 5168, 5187, 5304, 5320, 5460, 5586, 5712, 5746, 5880, 5915, 5928, 6188, 6370, 6384, 6422, 6460, 6630, 6664, 6760, 6783, 6916, 7098, 7140, 7280, 7410, 7448, 7644, 7735, 7752, 7980, 8112, 8281, 8330, 8398, 8619, 8645, 8840, 9044, 9282, 9310, 9464, 9520, 9555, 9633, 9690, 9880, 9996, 10140, 10192, 10374, 10608, 10640, 10829, 10920, 11172, 11305, 11492, 11760, 11830, 11856, 12103, 12376, 12495, 12597, 12740, 12844, 12920, 13260, 13328, 13520, 13566, 13832, 13965, 14196, 14280, 14365, 14820, 14896, 15288, 15470, 15504, 15827, 15960, 16055, 16562, 16660, 16796, 17238, 17290, 17680, 17745, 18088, 18564, 18620, 18928, 19110, 19266, 19380, 19760, 19992, 20111, 20280, 20748, 20995, 21658, 21840, 22344, 22477, 22610, 22984, 23205, 23660, 24206, 24752, 24843, 24990, 25194, 25480, 25688, 25840, 25935, 26520, 27132, 27664, 27930, 28392, 28560, 28730, 29393, 29640, 30576, 30940, 31654, 31920, 32110, 32487, 33124, 33320, 33592, 33915, 34476, 34580, 35490, 36176, 36309, 37128, 37240, 38220, 38532, 38760, 39984, 40222, 40560, 41405, 41496, 41990, 43095, 43316, 44688, 44954, 45220, 45968, 46410, 47320, 47481, 48165, 48412, 49686, 49980, 50388, 50960, 51376, 51870, 53040, 54145, 54264, 54587, 55860, 56784, 57460, 58786, 59280, 60333, 60515, 61880, 62985, 63308, 64220, 64974, 66248, 66640, 67184, 67431, 67830, 68952, 69160, 70980, 72618, 74256, 74480, 76440, 77064, 77520, 79135, 80444, 82810, 82992, 83980, 86190, 86632, 88179, 89908, 90440, 92820, 94640, 94962, 96330, 96824, 99372, 99960, 100555, 100776, 103740, 108290, 108528, 109174, 111720, 112385, 114920, 117572, 120666, 121030, 123760, 124215, 125970, 126616, 128440, 129948, 132496, 134862, 135660, 137904, 138320, 140777, 141960, 145236, 146965, 152880, 154128, 157339, 158270, 160888, 162435, 163761, 165620, 167960, 172380, 173264, 176358, 179816, 180880, 181545, 185640, 189924, 192660, 193648, 198744, 199920, 201110, 201552, 205751, 207480, 216580, 218348, 223440, 224770, 229840, 235144, 237405, 241332, 242060, 248430, 251940, 253232, 256880, 259896, 269724, 271320, 272935, 281554, 283920, 290472, 293930, 301665, 314678, 316540, 321776, 324870, 327522, 331240, 335920, 337155, 344760, 352716, 359632, 363090, 371280, 379848, 382109, 385320, 397488, 402220, 411502, 414960, 422331, 433160, 436696, 440895, 449540, 470288, 472017, 474810, 482664, 484120, 496860, 503880, 519792, 539448, 542640, 545870, 563108, 580944, 587860, 603330, 617253, 629356, 633080, 649740, 655044, 662480, 674310, 689520, 703885, 705432, 726180, 759696, 764218, 770640, 786695, 804440, 818805, 823004, 844662, 866320, 873392, 881790, 899080, 944034, 949620, 965328, 968240, 993720, 1007760, 1028755, 1078896, 1091740, 1126216, 1146327, 1175720, 1206660, 1234506, 1258712, 1266160, 1299480, 1310088, 1348620, 1407770, 1410864, 1452360, 1528436, 1573390, 1608880, 1637610, 1646008, 1689324, 1763580, 1798160, 1888068, 1899240, 1910545, 1987440, 2057510, 2111655, 2183480, 2252432, 2292654, 2351440, 2360085, 2413320, 2469012, 2517424, 2598960, 2620176, 2674763, 2697240, 2815540, 2904720, 3056872, 3086265, 3146780, 3275220, 3292016, 3378648, 3527160, 3776136, 3798480, 3821090, 4115020, 4223310, 4366960, 4585308, 4720170, 4826640, 4938024, 5349526, 5394480, 5631080, 5731635, 6113744, 6172530, 6293560, 6550440, 6757296, 7054320, 7552272, 7642180, 8024289, 8230040, 8446620, 9170616, 9440340, 9876048, 10699052, 11262160, 11463270, 12345060, 12587120, 13100880, 13373815, 15284360, 16048578, 16460080, 16893240, 18341232, 18880680, 21398104, 22926540, 24690120, 26747630, 30568720, 32097156, 33786480, 37761360, 40121445, 42796208, 45853080, 49380240, 53495260, 64194312, 80242890, 91706160, 106990520, 128388624, 160485780, 213981040, 320971560, 641943120]

約数ペア:

[(1, 641943120), (2, 320971560), (3, 213981040), (4, 160485780), (5, 128388624), (6, 106990520), (7, 91706160), (8, 80242890), (10, 64194312), (12, 53495260), (13, 49380240), (14, 45853080), (15, 42796208), (16, 40121445), (17, 37761360), (19, 33786480), (20, 32097156), (21, 30568720), (24, 26747630), (26, 24690120), (28, 22926540), (30, 21398104), (34, 18880680), (35, 18341232), (38, 16893240), (39, 16460080), (40, 16048578), (42, 15284360), (48, 13373815), (49, 13100880), (51, 12587120), (52, 12345060), (56, 11463270), (57, 11262160), (60, 10699052), (65, 9876048), (68, 9440340), (70, 9170616), (76, 8446620), (78, 8230040), (80, 8024289), (84, 7642180), (85, 7552272), (91, 7054320), (95, 6757296), (98, 6550440), (102, 6293560), (104, 6172530), (105, 6113744), (112, 5731635), (114, 5631080), (119, 5394480), (120, 5349526), (130, 4938024), (133, 4826640), (136, 4720170), (140, 4585308), (147, 4366960), (152, 4223310), (156, 4115020), (168, 3821090), (169, 3798480), (170, 3776136), (182, 3527160), (190, 3378648), (195, 3292016), (196, 3275220), (204, 3146780), (208, 3086265), (210, 3056872), (221, 2904720), (228, 2815540), (238, 2697240), (240, 2674763), (245, 2620176), (247, 2598960), (255, 2517424), (260, 2469012), (266, 2413320), (272, 2360085), (273, 2351440), (280, 2292654), (285, 2252432), (294, 2183480), (304, 2111655), (312, 2057510), (323, 1987440), (336, 1910545), (338, 1899240), (340, 1888068), (357, 1798160), (364, 1763580), (380, 1689324), (390, 1646008), (392, 1637610), (399, 1608880), (408, 1573390), (420, 1528436), (442, 1452360), (455, 1410864), (456, 1407770), (476, 1348620), (490, 1310088), (494, 1299480), (507, 1266160), (510, 1258712), (520, 1234506), (532, 1206660), (546, 1175720), (560, 1146327), (570, 1126216), (588, 1091740), (595, 1078896), (624, 1028755), (637, 1007760), (646, 993720), (663, 968240), (665, 965328), (676, 949620), (680, 944034), (714, 899080), (728, 881790), (735, 873392), (741, 866320), (760, 844662), (780, 823004), (784, 818805), (798, 804440), (816, 786695), (833, 770640), (840, 764218), (845, 759696), (884, 726180), (910, 705432), (912, 703885), (931, 689520), (952, 674310), (969, 662480), (980, 655044), (988, 649740), (1014, 633080), (1020, 629356), (1040, 617253), (1064, 603330), (1092, 587860), (1105, 580944), (1140, 563108), (1176, 545870), (1183, 542640), (1190, 539448), (1235, 519792), (1274, 503880), (1292, 496860), (1326, 484120), (1330, 482664), (1352, 474810), (1360, 472017), (1365, 470288), (1428, 449540), (1456, 440895), (1470, 436696), (1482, 433160), (1520, 422331), (1547, 414960), (1560, 411502), (1596, 402220), (1615, 397488), (1666, 385320), (1680, 382109), (1690, 379848), (1729, 371280), (1768, 363090), (1785, 359632), (1820, 352716), (1862, 344760), (1904, 337155), (1911, 335920), (1938, 331240), (1960, 327522), (1976, 324870), (1995, 321776), (2028, 316540), (2040, 314678), (2128, 301665), (2184, 293930), (2210, 290472), (2261, 283920), (2280, 281554), (2352, 272935), (2366, 271320), (2380, 269724), (2470, 259896), (2499, 256880), (2535, 253232), (2548, 251940), (2584, 248430), (2652, 242060), (2660, 241332), (2704, 237405), (2730, 235144), (2793, 229840), (2856, 224770), (2873, 223440), (2940, 218348), (2964, 216580), (3094, 207480), (3120, 205751), (3185, 201552), (3192, 201110), (3211, 199920), (3230, 198744), (3315, 193648), (3332, 192660), (3380, 189924), (3458, 185640), (3536, 181545), (3549, 180880), (3570, 179816), (3640, 176358), (3705, 173264), (3724, 172380), (3822, 167960), (3876, 165620), (3920, 163761), (3952, 162435), (3990, 160888), (4056, 158270), (4080, 157339), (4165, 154128), (4199, 152880), (4368, 146965), (4420, 145236), (4522, 141960), (4560, 140777), (4641, 138320), (4655, 137904), (4732, 135660), (4760, 134862), (4845, 132496), (4940, 129948), (4998, 128440), (5070, 126616), (5096, 125970), (5168, 124215), (5187, 123760), (5304, 121030), (5320, 120666), (5460, 117572), (5586, 114920), (5712, 112385), (5746, 111720), (5880, 109174), (5915, 108528), (5928, 108290), (6188, 103740), (6370, 100776), (6384, 100555), (6422, 99960), (6460, 99372), (6630, 96824), (6664, 96330), (6760, 94962), (6783, 94640), (6916, 92820), (7098, 90440), (7140, 89908), (7280, 88179), (7410, 86632), (7448, 86190), (7644, 83980), (7735, 82992), (7752, 82810), (7980, 80444), (8112, 79135), (8281, 77520), (8330, 77064), (8398, 76440), (8619, 74480), (8645, 74256), (8840, 72618), (9044, 70980), (9282, 69160), (9310, 68952), (9464, 67830), (9520, 67431), (9555, 67184), (9633, 66640), (9690, 66248), (9880, 64974), (9996, 64220), (10140, 63308), (10192, 62985), (10374, 61880), (10608, 60515), (10640, 60333), (10829, 59280), (10920, 58786), (11172, 57460), (11305, 56784), (11492, 55860), (11760, 54587), (11830, 54264), (11856, 54145), (12103, 53040), (12376, 51870), (12495, 51376), (12597, 50960), (12740, 50388), (12844, 49980), (12920, 49686), (13260, 48412), (13328, 48165), (13520, 47481), (13566, 47320), (13832, 46410), (13965, 45968), (14196, 45220), (14280, 44954), (14365, 44688), (14820, 43316), (14896, 43095), (15288, 41990), (15470, 41496), (15504, 41405), (15827, 40560), (15960, 40222), (16055, 39984), (16562, 38760), (16660, 38532), (16796, 38220), (17238, 37240), (17290, 37128), (17680, 36309), (17745, 36176), (18088, 35490), (18564, 34580), (18620, 34476), (18928, 33915), (19110, 33592), (19266, 33320), (19380, 33124), (19760, 32487), (19992, 32110), (20111, 31920), (20280, 31654), (20748, 30940), (20995, 30576), (21658, 29640), (21840, 29393), (22344, 28730), (22477, 28560), (22610, 28392), (22984, 27930), (23205, 27664), (23660, 27132), (24206, 26520), (24752, 25935), (24843, 25840), (24990, 25688), (25194, 25480)]