1685814720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 224

約数和(自身を含む): 5678155776

約数和(自身を除く): 3992341056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 960, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1531, 1776, 1860, 1984, 2220, 2294, 2368, 2480, 2960, 2976, 3062, 3441, 3552, 3720, 4440, 4588, 4593, 4960, 5735, 5920, 5952, 6124, 6882, 7104, 7440, 7655, 8880, 9176, 9186, 9920, 11470, 11840, 12248, 13764, 14880, 15310, 17205, 17760, 18352, 18372, 22940, 22965, 24496, 27528, 29760, 30620, 34410, 35520, 36704, 36744, 45880, 45930, 47461, 48992, 55056, 56647, 61240, 68820, 73408, 73488, 91760, 91860, 94922, 97984, 110112, 113294, 122480, 137640, 142383, 146976, 169941, 183520, 183720, 189844, 220224, 226588, 237305, 244960, 275280, 283235, 284766, 293952, 339882, 367040, 367440, 379688, 453176, 474610, 489920, 550560, 566470, 569532, 679764, 711915, 734880, 759376, 849705, 906352, 949220, 1101120, 1132940, 1139064, 1359528, 1423830, 1469760, 1518752, 1699410, 1756057, 1812704, 1898440, 2265880, 2278128, 2719056, 2847660, 3037504, 3398820, 3512114, 3625408, 3796880, 4531760, 4556256, 5268171, 5438112, 5695320, 6797640, 7024228, 7593760, 8780285, 9063520, 9112512, 10536342, 10876224, 11390640, 13595280, 14048456, 15187520, 17560570, 18127040, 21072684, 22781280, 26340855, 27190560, 28096912, 35121140, 42145368, 45562560, 52681710, 54381120, 56193824, 70242280, 84290736, 105363420, 112387648, 140484560, 168581472, 210726840, 280969120, 337162944, 421453680, 561938240, 842907360, 1685814720]

約数ペア:

[(1, 1685814720), (2, 842907360), (3, 561938240), (4, 421453680), (5, 337162944), (6, 280969120), (8, 210726840), (10, 168581472), (12, 140484560), (15, 112387648), (16, 105363420), (20, 84290736), (24, 70242280), (30, 56193824), (31, 54381120), (32, 52681710), (37, 45562560), (40, 42145368), (48, 35121140), (60, 28096912), (62, 27190560), (64, 26340855), (74, 22781280), (80, 21072684), (93, 18127040), (96, 17560570), (111, 15187520), (120, 14048456), (124, 13595280), (148, 11390640), (155, 10876224), (160, 10536342), (185, 9112512), (186, 9063520), (192, 8780285), (222, 7593760), (240, 7024228), (248, 6797640), (296, 5695320), (310, 5438112), (320, 5268171), (370, 4556256), (372, 4531760), (444, 3796880), (465, 3625408), (480, 3512114), (496, 3398820), (555, 3037504), (592, 2847660), (620, 2719056), (740, 2278128), (744, 2265880), (888, 1898440), (930, 1812704), (960, 1756057), (992, 1699410), (1110, 1518752), (1147, 1469760), (1184, 1423830), (1240, 1359528), (1480, 1139064), (1488, 1132940), (1531, 1101120), (1776, 949220), (1860, 906352), (1984, 849705), (2220, 759376), (2294, 734880), (2368, 711915), (2480, 679764), (2960, 569532), (2976, 566470), (3062, 550560), (3441, 489920), (3552, 474610), (3720, 453176), (4440, 379688), (4588, 367440), (4593, 367040), (4960, 339882), (5735, 293952), (5920, 284766), (5952, 283235), (6124, 275280), (6882, 244960), (7104, 237305), (7440, 226588), (7655, 220224), (8880, 189844), (9176, 183720), (9186, 183520), (9920, 169941), (11470, 146976), (11840, 142383), (12248, 137640), (13764, 122480), (14880, 113294), (15310, 110112), (17205, 97984), (17760, 94922), (18352, 91860), (18372, 91760), (22940, 73488), (22965, 73408), (24496, 68820), (27528, 61240), (29760, 56647), (30620, 55056), (34410, 48992), (35520, 47461), (36704, 45930), (36744, 45880)]