2686216960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 288

約数和(自身を含む): 8005939200

約数和(自身を除く): 5319722240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 64, 70, 76, 80, 95, 112, 124, 128, 133, 140, 152, 155, 160, 190, 217, 224, 248, 256, 266, 280, 304, 310, 320, 380, 434, 448, 496, 509, 532, 560, 589, 608, 620, 640, 665, 760, 868, 896, 992, 1018, 1064, 1085, 1120, 1178, 1216, 1240, 1280, 1330, 1520, 1736, 1792, 1984, 2036, 2128, 2170, 2240, 2356, 2432, 2480, 2545, 2660, 2945, 3040, 3472, 3563, 3968, 4072, 4123, 4256, 4340, 4480, 4712, 4864, 4960, 5090, 5320, 5890, 6080, 6944, 7126, 7936, 8144, 8246, 8512, 8680, 8960, 9424, 9671, 9920, 10180, 10640, 11780, 12160, 13888, 14252, 15779, 16288, 16492, 17024, 17360, 17815, 18848, 19342, 19840, 20360, 20615, 21280, 23560, 24320, 27776, 28504, 31558, 32576, 32984, 34048, 34720, 35630, 37696, 38684, 39680, 40720, 41230, 42560, 47120, 48355, 55552, 57008, 63116, 65152, 65968, 67697, 69440, 71260, 75392, 77368, 78895, 81440, 82460, 85120, 94240, 96710, 110453, 114016, 126232, 130304, 131936, 135394, 138880, 142520, 150784, 154736, 157790, 162880, 164920, 170240, 188480, 193420, 220906, 228032, 252464, 263872, 270788, 277760, 285040, 299801, 309472, 315580, 325760, 329840, 338485, 376960, 386840, 441812, 456064, 504928, 527744, 541576, 552265, 570080, 599602, 618944, 631160, 651520, 659680, 676970, 753920, 773680, 883624, 912128, 1009856, 1055488, 1083152, 1104530, 1140160, 1199204, 1237888, 1262320, 1319360, 1353940, 1499005, 1547360, 1767248, 2019712, 2098607, 2166304, 2209060, 2280320, 2398408, 2475776, 2524640, 2638720, 2707880, 2998010, 3094720, 3534496, 4039424, 4197214, 4332608, 4418120, 4560640, 4796816, 5049280, 5277440, 5415760, 5996020, 6189440, 7068992, 8394428, 8665216, 8836240, 9593632, 10098560, 10493035, 10831520, 11992040, 12378880, 14137984, 16788856, 17330432, 17672480, 19187264, 20197120, 20986070, 21663040, 23984080, 28275968, 33577712, 35344960, 38374528, 41972140, 43326080, 47968160, 67155424, 70689920, 76749056, 83944280, 86652160, 95936320, 134310848, 141379840, 167888560, 191872640, 268621696, 335777120, 383745280, 537243392, 671554240, 1343108480, 2686216960]

約数ペア:

[(1, 2686216960), (2, 1343108480), (4, 671554240), (5, 537243392), (7, 383745280), (8, 335777120), (10, 268621696), (14, 191872640), (16, 167888560), (19, 141379840), (20, 134310848), (28, 95936320), (31, 86652160), (32, 83944280), (35, 76749056), (38, 70689920), (40, 67155424), (56, 47968160), (62, 43326080), (64, 41972140), (70, 38374528), (76, 35344960), (80, 33577712), (95, 28275968), (112, 23984080), (124, 21663040), (128, 20986070), (133, 20197120), (140, 19187264), (152, 17672480), (155, 17330432), (160, 16788856), (190, 14137984), (217, 12378880), (224, 11992040), (248, 10831520), (256, 10493035), (266, 10098560), (280, 9593632), (304, 8836240), (310, 8665216), (320, 8394428), (380, 7068992), (434, 6189440), (448, 5996020), (496, 5415760), (509, 5277440), (532, 5049280), (560, 4796816), (589, 4560640), (608, 4418120), (620, 4332608), (640, 4197214), (665, 4039424), (760, 3534496), (868, 3094720), (896, 2998010), (992, 2707880), (1018, 2638720), (1064, 2524640), (1085, 2475776), (1120, 2398408), (1178, 2280320), (1216, 2209060), (1240, 2166304), (1280, 2098607), (1330, 2019712), (1520, 1767248), (1736, 1547360), (1792, 1499005), (1984, 1353940), (2036, 1319360), (2128, 1262320), (2170, 1237888), (2240, 1199204), (2356, 1140160), (2432, 1104530), (2480, 1083152), (2545, 1055488), (2660, 1009856), (2945, 912128), (3040, 883624), (3472, 773680), (3563, 753920), (3968, 676970), (4072, 659680), (4123, 651520), (4256, 631160), (4340, 618944), (4480, 599602), (4712, 570080), (4864, 552265), (4960, 541576), (5090, 527744), (5320, 504928), (5890, 456064), (6080, 441812), (6944, 386840), (7126, 376960), (7936, 338485), (8144, 329840), (8246, 325760), (8512, 315580), (8680, 309472), (8960, 299801), (9424, 285040), (9671, 277760), (9920, 270788), (10180, 263872), (10640, 252464), (11780, 228032), (12160, 220906), (13888, 193420), (14252, 188480), (15779, 170240), (16288, 164920), (16492, 162880), (17024, 157790), (17360, 154736), (17815, 150784), (18848, 142520), (19342, 138880), (19840, 135394), (20360, 131936), (20615, 130304), (21280, 126232), (23560, 114016), (24320, 110453), (27776, 96710), (28504, 94240), (31558, 85120), (32576, 82460), (32984, 81440), (34048, 78895), (34720, 77368), (35630, 75392), (37696, 71260), (38684, 69440), (39680, 67697), (40720, 65968), (41230, 65152), (42560, 63116), (47120, 57008), (48355, 55552)]