20091995280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{18371}}^1$

素因数の和:18435

約数の個数: 360

約数和(自身を含む): 81028456704

約数和(自身を除く): 60936461424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 180, 186, 196, 210, 217, 240, 245, 248, 252, 279, 280, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 490, 496, 504, 558, 560, 588, 620, 630, 651, 720, 735, 744, 784, 840, 868, 882, 930, 980, 1008, 1085, 1116, 1176, 1240, 1260, 1302, 1395, 1470, 1488, 1519, 1680, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2352, 2480, 2520, 2604, 2790, 2940, 3038, 3255, 3472, 3528, 3720, 3906, 3920, 4340, 4410, 4464, 4557, 5040, 5208, 5580, 5880, 6076, 6510, 7056, 7440, 7595, 7812, 8680, 8820, 9114, 9765, 10416, 11160, 11760, 12152, 13020, 13671, 15190, 15624, 17360, 17640, 18228, 18371, 19530, 22320, 22785, 24304, 26040, 27342, 30380, 31248, 35280, 36456, 36742, 39060, 45570, 52080, 54684, 55113, 60760, 68355, 72912, 73484, 78120, 91140, 91855, 109368, 110226, 121520, 128597, 136710, 146968, 156240, 165339, 182280, 183710, 218736, 220452, 257194, 273420, 275565, 293936, 330678, 364560, 367420, 385791, 440904, 514388, 546840, 551130, 569501, 642985, 661356, 734840, 771582, 826695, 881808, 900179, 1028776, 1093680, 1102260, 1139002, 1157373, 1285970, 1322712, 1469680, 1543164, 1653390, 1708503, 1800358, 1928955, 2057552, 2204520, 2278004, 2314746, 2571940, 2645424, 2700537, 2847505, 3086328, 3306780, 3417006, 3600716, 3857910, 3986507, 4409040, 4500895, 4556008, 4629492, 5125509, 5143880, 5401074, 5695010, 5786865, 6172656, 6613560, 6834012, 7201432, 7715820, 7973014, 8101611, 8542515, 9001790, 9112016, 9258984, 10251018, 10287760, 10802148, 11390020, 11573730, 11959521, 13227120, 13502685, 13668024, 14402864, 15431640, 15946028, 16203222, 17085030, 18003580, 18517968, 19932535, 20502036, 21604296, 22780040, 23147460, 23919042, 25627545, 27005370, 27336048, 27905549, 30863280, 31892056, 32406444, 34170060, 35878563, 36007160, 39865070, 40508055, 41004072, 43208592, 45560080, 46294920, 47838084, 51255090, 54010740, 55811098, 59797605, 63784112, 64812888, 68340120, 71757126, 72014320, 79730140, 81016110, 82008144, 83716647, 92589840, 95676168, 102510180, 108021480, 111622196, 119595210, 129625776, 136680240, 139527745, 143514252, 159460280, 162032220, 167433294, 179392815, 191352336, 205020360, 216042960, 223244392, 239190420, 251149941, 279055490, 287028504, 318920560, 324064440, 334866588, 358785630, 410040720, 418583235, 446488784, 478380840, 502299882, 558110980, 574057008, 648128880, 669733176, 717571260, 837166470, 956761680, 1004599764, 1116221960, 1255749705, 1339466352, 1435142520, 1674332940, 2009199528, 2232443920, 2511499410, 2870285040, 3348665880, 4018399056, 5022998820, 6697331760, 10045997640, 20091995280]

約数ペア:

[(1, 20091995280), (2, 10045997640), (3, 6697331760), (4, 5022998820), (5, 4018399056), (6, 3348665880), (7, 2870285040), (8, 2511499410), (9, 2232443920), (10, 2009199528), (12, 1674332940), (14, 1435142520), (15, 1339466352), (16, 1255749705), (18, 1116221960), (20, 1004599764), (21, 956761680), (24, 837166470), (28, 717571260), (30, 669733176), (31, 648128880), (35, 574057008), (36, 558110980), (40, 502299882), (42, 478380840), (45, 446488784), (48, 418583235), (49, 410040720), (56, 358785630), (60, 334866588), (62, 324064440), (63, 318920560), (70, 287028504), (72, 279055490), (80, 251149941), (84, 239190420), (90, 223244392), (93, 216042960), (98, 205020360), (105, 191352336), (112, 179392815), (120, 167433294), (124, 162032220), (126, 159460280), (140, 143514252), (144, 139527745), (147, 136680240), (155, 129625776), (168, 119595210), (180, 111622196), (186, 108021480), (196, 102510180), (210, 95676168), (217, 92589840), (240, 83716647), (245, 82008144), (248, 81016110), (252, 79730140), (279, 72014320), (280, 71757126), (294, 68340120), (310, 64812888), (315, 63784112), (336, 59797605), (360, 55811098), (372, 54010740), (392, 51255090), (420, 47838084), (434, 46294920), (441, 45560080), (465, 43208592), (490, 41004072), (496, 40508055), (504, 39865070), (558, 36007160), (560, 35878563), (588, 34170060), (620, 32406444), (630, 31892056), (651, 30863280), (720, 27905549), (735, 27336048), (744, 27005370), (784, 25627545), (840, 23919042), (868, 23147460), (882, 22780040), (930, 21604296), (980, 20502036), (1008, 19932535), (1085, 18517968), (1116, 18003580), (1176, 17085030), (1240, 16203222), (1260, 15946028), (1302, 15431640), (1395, 14402864), (1470, 13668024), (1488, 13502685), (1519, 13227120), (1680, 11959521), (1736, 11573730), (1764, 11390020), (1860, 10802148), (1953, 10287760), (1960, 10251018), (2170, 9258984), (2205, 9112016), (2232, 9001790), (2352, 8542515), (2480, 8101611), (2520, 7973014), (2604, 7715820), (2790, 7201432), (2940, 6834012), (3038, 6613560), (3255, 6172656), (3472, 5786865), (3528, 5695010), (3720, 5401074), (3906, 5143880), (3920, 5125509), (4340, 4629492), (4410, 4556008), (4464, 4500895), (4557, 4409040), (5040, 3986507), (5208, 3857910), (5580, 3600716), (5880, 3417006), (6076, 3306780), (6510, 3086328), (7056, 2847505), (7440, 2700537), (7595, 2645424), (7812, 2571940), (8680, 2314746), (8820, 2278004), (9114, 2204520), (9765, 2057552), (10416, 1928955), (11160, 1800358), (11760, 1708503), (12152, 1653390), (13020, 1543164), (13671, 1469680), (15190, 1322712), (15624, 1285970), (17360, 1157373), (17640, 1139002), (18228, 1102260), (18371, 1093680), (19530, 1028776), (22320, 900179), (22785, 881808), (24304, 826695), (26040, 771582), (27342, 734840), (30380, 661356), (31248, 642985), (35280, 569501), (36456, 551130), (36742, 546840), (39060, 514388), (45570, 440904), (52080, 385791), (54684, 367420), (55113, 364560), (60760, 330678), (68355, 293936), (72912, 275565), (73484, 273420), (78120, 257194), (91140, 220452), (91855, 218736), (109368, 183710), (110226, 182280), (121520, 165339), (128597, 156240), (136710, 146968)]