18398565720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{23893}}^1$

素因数の和:23967

約数の個数: 256

約数和(自身を含む): 66062131200

約数和(自身を除く): 47663565480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 2070, 2139, 2232, 2484, 2760, 2790, 2852, 3105, 3348, 3565, 3720, 4140, 4185, 4278, 4968, 5580, 5704, 6210, 6417, 6696, 7130, 8280, 8370, 8556, 10695, 11160, 12420, 12834, 14260, 16740, 17112, 19251, 21390, 23893, 24840, 25668, 28520, 32085, 33480, 38502, 42780, 47786, 51336, 64170, 71679, 77004, 85560, 95572, 96255, 119465, 128340, 143358, 154008, 191144, 192510, 215037, 238930, 256680, 286716, 358395, 385020, 430074, 477860, 549539, 573432, 645111, 716790, 740683, 770040, 860148, 955720, 1075185, 1099078, 1290222, 1433580, 1481366, 1648617, 1720296, 2150370, 2198156, 2222049, 2580444, 2747695, 2867160, 2962732, 3225555, 3297234, 3703415, 4300740, 4396312, 4444098, 4945851, 5160888, 5495390, 5925464, 6451110, 6594468, 6666147, 7406830, 8243085, 8601480, 8888196, 9891702, 10990780, 11110245, 12902220, 13188936, 13332294, 14813660, 14837553, 16486170, 17035709, 17776392, 19783404, 19998441, 21981560, 22220490, 24729255, 25804440, 26664588, 29627320, 29675106, 32972340, 33330735, 34071418, 39566808, 39996882, 44440980, 49458510, 51107127, 53329176, 59350212, 65944680, 66661470, 68142836, 74187765, 79993764, 85178545, 88881960, 98917020, 99992205, 102214254, 118700424, 133322940, 136285672, 148375530, 153321381, 159987528, 170357090, 197834040, 199984410, 204428508, 255535635, 266645880, 296751060, 306642762, 340714180, 399968820, 408857016, 459964143, 511071270, 593502120, 613285524, 681428360, 766606905, 799937640, 919928286, 1022142540, 1226571048, 1533213810, 1839856572, 2044285080, 2299820715, 3066427620, 3679713144, 4599641430, 6132855240, 9199282860, 18398565720]

約数ペア:

[(1, 18398565720), (2, 9199282860), (3, 6132855240), (4, 4599641430), (5, 3679713144), (6, 3066427620), (8, 2299820715), (9, 2044285080), (10, 1839856572), (12, 1533213810), (15, 1226571048), (18, 1022142540), (20, 919928286), (23, 799937640), (24, 766606905), (27, 681428360), (30, 613285524), (31, 593502120), (36, 511071270), (40, 459964143), (45, 408857016), (46, 399968820), (54, 340714180), (60, 306642762), (62, 296751060), (69, 266645880), (72, 255535635), (90, 204428508), (92, 199984410), (93, 197834040), (108, 170357090), (115, 159987528), (120, 153321381), (124, 148375530), (135, 136285672), (138, 133322940), (155, 118700424), (180, 102214254), (184, 99992205), (186, 98917020), (207, 88881960), (216, 85178545), (230, 79993764), (248, 74187765), (270, 68142836), (276, 66661470), (279, 65944680), (310, 59350212), (345, 53329176), (360, 51107127), (372, 49458510), (414, 44440980), (460, 39996882), (465, 39566808), (540, 34071418), (552, 33330735), (558, 32972340), (620, 29675106), (621, 29627320), (690, 26664588), (713, 25804440), (744, 24729255), (828, 22220490), (837, 21981560), (920, 19998441), (930, 19783404), (1035, 17776392), (1080, 17035709), (1116, 16486170), (1240, 14837553), (1242, 14813660), (1380, 13332294), (1395, 13188936), (1426, 12902220), (1656, 11110245), (1674, 10990780), (1860, 9891702), (2070, 8888196), (2139, 8601480), (2232, 8243085), (2484, 7406830), (2760, 6666147), (2790, 6594468), (2852, 6451110), (3105, 5925464), (3348, 5495390), (3565, 5160888), (3720, 4945851), (4140, 4444098), (4185, 4396312), (4278, 4300740), (4968, 3703415), (5580, 3297234), (5704, 3225555), (6210, 2962732), (6417, 2867160), (6696, 2747695), (7130, 2580444), (8280, 2222049), (8370, 2198156), (8556, 2150370), (10695, 1720296), (11160, 1648617), (12420, 1481366), (12834, 1433580), (14260, 1290222), (16740, 1099078), (17112, 1075185), (19251, 955720), (21390, 860148), (23893, 770040), (24840, 740683), (25668, 716790), (28520, 645111), (32085, 573432), (33480, 549539), (38502, 477860), (42780, 430074), (47786, 385020), (51336, 358395), (64170, 286716), (71679, 256680), (77004, 238930), (85560, 215037), (95572, 192510), (96255, 191144), (119465, 154008), (128340, 143358)]