21865650240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 672

約数和(自身を含む): 87938213760

約数和(自身を除く): 66072563520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 37, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 74, 80, 84, 85, 96, 98, 102, 105, 111, 112, 119, 120, 136, 140, 147, 148, 160, 168, 170, 185, 192, 196, 204, 210, 222, 224, 238, 240, 245, 255, 259, 272, 280, 294, 296, 320, 336, 340, 357, 370, 392, 408, 420, 444, 448, 476, 480, 490, 510, 518, 544, 555, 560, 588, 592, 595, 629, 672, 680, 714, 735, 739, 740, 777, 784, 816, 833, 840, 888, 952, 960, 980, 1020, 1036, 1088, 1110, 1120, 1176, 1184, 1190, 1258, 1295, 1344, 1360, 1428, 1470, 1478, 1480, 1554, 1568, 1632, 1666, 1680, 1776, 1785, 1813, 1887, 1904, 1960, 2040, 2072, 2217, 2220, 2240, 2352, 2368, 2380, 2499, 2516, 2590, 2720, 2856, 2940, 2956, 2960, 3108, 3136, 3145, 3264, 3332, 3360, 3552, 3570, 3626, 3695, 3774, 3808, 3885, 3920, 4080, 4144, 4165, 4403, 4434, 4440, 4704, 4760, 4998, 5032, 5173, 5180, 5439, 5440, 5712, 5880, 5912, 5920, 6216, 6290, 6664, 6720, 7104, 7140, 7252, 7390, 7548, 7616, 7770, 7840, 8160, 8288, 8330, 8806, 8868, 8880, 9065, 9408, 9435, 9520, 9996, 10064, 10346, 10360, 10878, 11085, 11424, 11760, 11824, 11840, 12432, 12495, 12563, 12580, 13209, 13328, 14280, 14504, 14780, 15096, 15519, 15540, 15680, 16320, 16576, 16660, 17612, 17736, 17760, 18130, 18870, 19040, 19992, 20128, 20692, 20720, 21756, 22015, 22170, 22848, 23520, 23648, 24864, 24990, 25126, 25160, 25865, 26418, 26656, 27195, 27343, 28560, 29008, 29560, 30192, 30821, 31038, 31080, 33320, 35224, 35472, 35520, 36211, 36260, 37689, 37740, 38080, 39984, 40256, 41384, 41440, 43512, 44030, 44340, 47040, 47296, 49728, 49980, 50252, 50320, 51730, 52836, 53312, 54390, 54686, 57120, 58016, 59120, 60384, 61642, 62076, 62160, 62815, 66045, 66640, 70448, 70944, 72422, 72520, 75378, 75480, 77595, 79968, 82029, 82768, 82880, 87024, 87941, 88060, 88680, 92463, 99960, 100504, 100640, 103460, 105672, 108633, 108780, 109372, 114240, 116032, 118240, 120768, 123284, 124152, 124320, 125630, 132090, 133280, 136715, 140896, 141888, 144844, 145040, 150756, 150960, 154105, 155190, 159936, 164058, 165536, 174048, 175882, 176120, 177360, 181055, 184926, 188445, 191401, 199920, 201008, 201280, 206920, 211344, 217266, 217560, 218744, 236480, 246568, 248304, 248640, 251260, 263823, 264180, 266560, 273430, 281792, 289688, 290080, 301512, 301920, 308210, 310380, 328116, 331072, 348096, 351764, 352240, 354720, 362110, 369852, 376890, 382802, 399840, 402016, 410145, 413840, 422688, 434532, 435120, 437488, 439705, 462315, 464831, 493136, 496608, 502520, 527646, 528360, 543165, 546860, 574203, 579376, 580160, 603024, 603840, 615587, 616420, 620760, 656232, 703528, 704480, 709440, 724220, 739704, 753780, 765604, 799680, 804032, 820290, 827680, 845376, 869064, 870240, 874976, 879410, 924630, 929662, 957005, 986272, 993216, 1005040, 1055292, 1056720, 1086330, 1093720, 1148406, 1158752, 1206048, 1231174, 1232840, 1241520, 1312464, 1319115, 1339807, 1394493, 1407056, 1408960, 1448440, 1479408, 1507560, 1531208, 1640580, 1655360, 1738128, 1740480, 1749952, 1758820, 1846761, 1849260, 1859324, 1914010, 1972544, 2010080, 2110584, 2113440, 2172660, 2187440, 2296812, 2317504, 2324155, 2412096, 2462348, 2465680, 2483040, 2624928, 2638230, 2679614, 2788986, 2814112, 2871015, 2896880, 2958816, 3015120, 3062416, 3077935, 3253817, 3281160, 3476256, 3517640, 3693522, 3698520, 3718648, 3828020, 4019421, 4020160, 4221168, 4226880, 4345320, 4374880, 4593624, 4648310, 4924696, 4931360, 4966080, 5249856, 5276460, 5359228, 5577972, 5628224, 5742030, 5793760, 5917632, 6030240, 6124832, 6155870, 6507634, 6562320, 6699035, 6952512, 6972465, 7035280, 7387044, 7397040, 7437296, 7656040, 8038842, 8442336, 8690640, 8749760, 9187248, 9233805, 9296620, 9761451, 9849392, 9862720, 10552920, 10718456, 11155944, 11484060, 11587520, 12060480, 12249664, 12311740, 13015268, 13124640, 13398070, 13944930, 14070560, 14774088, 14794080, 14874592, 15312080, 16077684, 16269085, 16884672, 17381280, 18374496, 18467610, 18593240, 19522902, 19698784, 20097105, 21105840, 21436912, 22311888, 22776719, 22968120, 24623480, 26030536, 26249280, 26796140, 27889860, 28141120, 29548176, 29588160, 29749184, 30624160, 32155368, 32538170, 34762560, 36748992, 36935220, 37186480, 39045804, 39397568, 40194210, 42211680, 42873824, 44623776, 45553438, 45936240, 48807255, 49246960, 52061072, 53592280, 55779720, 59096352, 61248320, 64310736, 65076340, 68330157, 73870440, 74372960, 78091608, 80388420, 84423360, 85747648, 89247552, 91106876, 91872480, 97614510, 98493920, 104122144, 107184560, 111559440, 113883595, 118192704, 128621472, 130152680, 136660314, 147740880, 148745920, 156183216, 160776840, 182213752, 183744960, 195229020, 196987840, 208244288, 214369120, 223118880, 227767190, 257242944, 260305360, 273320628, 295481760, 312366432, 321553680, 341650785, 364427504, 390458040, 428738240, 446237760, 455534380, 520610720, 546641256, 590963520, 624732864, 643107360, 683301570, 728855008, 780916080, 911068760, 1041221440, 1093282512, 1286214720, 1366603140, 1457710016, 1561832160, 1822137520, 2186565024, 2733206280, 3123664320, 3644275040, 4373130048, 5466412560, 7288550080, 10932825120, 21865650240]

約数ペア:

[(1, 21865650240), (2, 10932825120), (3, 7288550080), (4, 5466412560), (5, 4373130048), (6, 3644275040), (7, 3123664320), (8, 2733206280), (10, 2186565024), (12, 1822137520), (14, 1561832160), (15, 1457710016), (16, 1366603140), (17, 1286214720), (20, 1093282512), (21, 1041221440), (24, 911068760), (28, 780916080), (30, 728855008), (32, 683301570), (34, 643107360), (35, 624732864), (37, 590963520), (40, 546641256), (42, 520610720), (48, 455534380), (49, 446237760), (51, 428738240), (56, 390458040), (60, 364427504), (64, 341650785), (68, 321553680), (70, 312366432), (74, 295481760), (80, 273320628), (84, 260305360), (85, 257242944), (96, 227767190), (98, 223118880), (102, 214369120), (105, 208244288), (111, 196987840), (112, 195229020), (119, 183744960), (120, 182213752), (136, 160776840), (140, 156183216), (147, 148745920), (148, 147740880), (160, 136660314), (168, 130152680), (170, 128621472), (185, 118192704), (192, 113883595), (196, 111559440), (204, 107184560), (210, 104122144), 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(1344, 16269085), (1360, 16077684), (1428, 15312080), (1470, 14874592), (1478, 14794080), (1480, 14774088), (1554, 14070560), (1568, 13944930), (1632, 13398070), (1666, 13124640), (1680, 13015268), (1776, 12311740), (1785, 12249664), (1813, 12060480), (1887, 11587520), (1904, 11484060), (1960, 11155944), (2040, 10718456), (2072, 10552920), (2217, 9862720), (2220, 9849392), (2240, 9761451), (2352, 9296620), (2368, 9233805), (2380, 9187248), (2499, 8749760), (2516, 8690640), (2590, 8442336), (2720, 8038842), (2856, 7656040), (2940, 7437296), (2956, 7397040), (2960, 7387044), (3108, 7035280), (3136, 6972465), (3145, 6952512), (3264, 6699035), (3332, 6562320), (3360, 6507634), (3552, 6155870), (3570, 6124832), (3626, 6030240), (3695, 5917632), (3774, 5793760), (3808, 5742030), (3885, 5628224), (3920, 5577972), (4080, 5359228), (4144, 5276460), (4165, 5249856), (4403, 4966080), (4434, 4931360), (4440, 4924696), (4704, 4648310), (4760, 4593624), (4998, 4374880), (5032, 4345320), (5173, 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