18935026920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1181

約数の個数: 384

約数和(自身を含む): 67284172800

約数和(自身を除く): 48349145880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 71, 72, 90, 92, 93, 115, 120, 124, 138, 142, 155, 180, 184, 186, 207, 213, 230, 248, 276, 279, 284, 310, 345, 355, 360, 372, 414, 426, 460, 465, 552, 558, 568, 620, 639, 690, 710, 713, 744, 828, 852, 920, 930, 1035, 1039, 1065, 1116, 1240, 1278, 1380, 1395, 1420, 1426, 1633, 1656, 1704, 1860, 2070, 2078, 2130, 2139, 2201, 2232, 2556, 2760, 2790, 2840, 2852, 3117, 3195, 3266, 3565, 3720, 4140, 4156, 4260, 4278, 4402, 4899, 5112, 5195, 5580, 5704, 6234, 6390, 6417, 6532, 6603, 7130, 8165, 8280, 8312, 8520, 8556, 8804, 9351, 9798, 10390, 10695, 11005, 11160, 12468, 12780, 12834, 13064, 13206, 14260, 14697, 15585, 16330, 17112, 17608, 18702, 19596, 19809, 20780, 21390, 22010, 23897, 24495, 24936, 25560, 25668, 26412, 28520, 29394, 31170, 32085, 32209, 32660, 33015, 37404, 39192, 39618, 41560, 42780, 44020, 46755, 47794, 48990, 50623, 51336, 52824, 58788, 62340, 64170, 64418, 65320, 66030, 71691, 73485, 73769, 74808, 79236, 85560, 88040, 93510, 95588, 96627, 97980, 99045, 101246, 117576, 119485, 124680, 128340, 128836, 132060, 143382, 146970, 147538, 151869, 158472, 161045, 187020, 191176, 193254, 195960, 198090, 202492, 215073, 221307, 238970, 253115, 256680, 257672, 264120, 286764, 289881, 293940, 295076, 303738, 322090, 358455, 368845, 374040, 386508, 396180, 404984, 430146, 442614, 455607, 477940, 483135, 506230, 573528, 579762, 587880, 590152, 607476, 644180, 663921, 716910, 737690, 740807, 759345, 773016, 792360, 860292, 885228, 911214, 955880, 966270, 1012460, 1075365, 1106535, 1159524, 1214952, 1288360, 1327842, 1433820, 1449405, 1475380, 1481614, 1518690, 1696687, 1720584, 1770456, 1822428, 1932540, 2024920, 2150730, 2213070, 2222421, 2278035, 2286839, 2319048, 2655684, 2867640, 2898810, 2950760, 2963228, 3037380, 3319605, 3393374, 3644856, 3704035, 3865080, 4301460, 4426140, 4444842, 4556070, 4573678, 5090061, 5311368, 5797620, 5926456, 6074760, 6639210, 6667263, 6786748, 6860517, 7408070, 8483435, 8602920, 8852280, 8889684, 9112140, 9147356, 10180122, 11112105, 11434195, 11595240, 13278420, 13334526, 13573496, 13721034, 14816140, 15270183, 16966870, 17779368, 18224280, 18294712, 20360244, 20581551, 22224210, 22868390, 25450305, 26556840, 26669052, 27442068, 29632280, 30540366, 33336315, 33933740, 34302585, 40720488, 41163102, 44448420, 45736780, 50900610, 52597297, 53338104, 54884136, 61080732, 66672630, 67867480, 68605170, 76350915, 82326204, 88896840, 91473560, 101801220, 102907755, 105194594, 122161464, 133345260, 137210340, 152701830, 157791891, 164652408, 203602440, 205815510, 210389188, 262986485, 266690520, 274420680, 305403660, 315583782, 411631020, 420778376, 473375673, 525972970, 610807320, 631167564, 788959455, 823262040, 946751346, 1051945940, 1262335128, 1577918910, 1893502692, 2103891880, 2366878365, 3155837820, 3787005384, 4733756730, 6311675640, 9467513460, 18935026920]

約数ペア:

[(1, 18935026920), (2, 9467513460), (3, 6311675640), (4, 4733756730), (5, 3787005384), (6, 3155837820), (8, 2366878365), (9, 2103891880), (10, 1893502692), (12, 1577918910), (15, 1262335128), (18, 1051945940), (20, 946751346), (23, 823262040), (24, 788959455), (30, 631167564), (31, 610807320), (36, 525972970), (40, 473375673), (45, 420778376), (46, 411631020), (60, 315583782), (62, 305403660), (69, 274420680), (71, 266690520), (72, 262986485), (90, 210389188), (92, 205815510), (93, 203602440), (115, 164652408), (120, 157791891), (124, 152701830), (138, 137210340), (142, 133345260), (155, 122161464), (180, 105194594), (184, 102907755), (186, 101801220), (207, 91473560), (213, 88896840), (230, 82326204), (248, 76350915), (276, 68605170), (279, 67867480), (284, 66672630), (310, 61080732), (345, 54884136), (355, 53338104), (360, 52597297), (372, 50900610), (414, 45736780), (426, 44448420), (460, 41163102), (465, 40720488), (552, 34302585), (558, 33933740), (568, 33336315), (620, 30540366), (639, 29632280), (690, 27442068), (710, 26669052), (713, 26556840), (744, 25450305), (828, 22868390), (852, 22224210), (920, 20581551), (930, 20360244), (1035, 18294712), (1039, 18224280), (1065, 17779368), (1116, 16966870), (1240, 15270183), (1278, 14816140), (1380, 13721034), (1395, 13573496), (1420, 13334526), (1426, 13278420), (1633, 11595240), (1656, 11434195), (1704, 11112105), (1860, 10180122), (2070, 9147356), (2078, 9112140), (2130, 8889684), (2139, 8852280), (2201, 8602920), (2232, 8483435), (2556, 7408070), (2760, 6860517), (2790, 6786748), (2840, 6667263), (2852, 6639210), (3117, 6074760), (3195, 5926456), (3266, 5797620), (3565, 5311368), (3720, 5090061), (4140, 4573678), (4156, 4556070), (4260, 4444842), (4278, 4426140), (4402, 4301460), (4899, 3865080), (5112, 3704035), (5195, 3644856), (5580, 3393374), (5704, 3319605), (6234, 3037380), (6390, 2963228), (6417, 2950760), (6532, 2898810), (6603, 2867640), (7130, 2655684), (8165, 2319048), (8280, 2286839), (8312, 2278035), (8520, 2222421), (8556, 2213070), (8804, 2150730), (9351, 2024920), (9798, 1932540), (10390, 1822428), (10695, 1770456), (11005, 1720584), (11160, 1696687), (12468, 1518690), (12780, 1481614), (12834, 1475380), (13064, 1449405), (13206, 1433820), (14260, 1327842), (14697, 1288360), (15585, 1214952), (16330, 1159524), (17112, 1106535), (17608, 1075365), (18702, 1012460), (19596, 966270), (19809, 955880), (20780, 911214), (21390, 885228), (22010, 860292), (23897, 792360), (24495, 773016), (24936, 759345), (25560, 740807), (25668, 737690), (26412, 716910), (28520, 663921), (29394, 644180), (31170, 607476), (32085, 590152), (32209, 587880), (32660, 579762), (33015, 573528), (37404, 506230), (39192, 483135), (39618, 477940), (41560, 455607), (42780, 442614), (44020, 430146), (46755, 404984), (47794, 396180), (48990, 386508), (50623, 374040), (51336, 368845), (52824, 358455), (58788, 322090), (62340, 303738), (64170, 295076), (64418, 293940), (65320, 289881), (66030, 286764), (71691, 264120), (73485, 257672), (73769, 256680), (74808, 253115), (79236, 238970), (85560, 221307), (88040, 215073), (93510, 202492), (95588, 198090), (96627, 195960), (97980, 193254), (99045, 191176), (101246, 187020), (117576, 161045), (119485, 158472), (124680, 151869), (128340, 147538), (128836, 146970), (132060, 143382)]