7218196061440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:7023

約数の個数: 864

約数和(自身を含む): 23337755449344

約数和(自身を除く): 16119559387904

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 32, 34, 35, 40, 52, 56, 62, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 124, 128, 130, 136, 140, 155, 160, 170, 182, 208, 217, 221, 224, 238, 248, 256, 260, 272, 280, 289, 310, 320, 340, 364, 403, 416, 434, 442, 448, 455, 476, 496, 520, 527, 544, 560, 578, 595, 620, 640, 680, 728, 806, 832, 868, 884, 896, 910, 952, 992, 1040, 1054, 1085, 1088, 1105, 1120, 1156, 1190, 1240, 1280, 1360, 1445, 1456, 1547, 1612, 1664, 1736, 1768, 1792, 1820, 1904, 1984, 2015, 2023, 2080, 2108, 2170, 2176, 2210, 2240, 2312, 2380, 2480, 2635, 2720, 2821, 2890, 2912, 3094, 3224, 3328, 3472, 3536, 3640, 3689, 3757, 3808, 3968, 4030, 4046, 4160, 4216, 4340, 4352, 4420, 4480, 4624, 4760, 4960, 5270, 5440, 5642, 5780, 5824, 6188, 6448, 6851, 6917, 6944, 7072, 7280, 7378, 7514, 7616, 7735, 7936, 8060, 8092, 8320, 8432, 8680, 8840, 8959, 8960, 9248, 9520, 9920, 10115, 10540, 10880, 11284, 11560, 11648, 12376, 12896, 13702, 13834, 13888, 14105, 14144, 14560, 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約数ペア:

[(1, 7218196061440), (2, 3609098030720), (4, 1804549015360), (5, 1443639212288), (7, 1031170865920), (8, 902274507680), (10, 721819606144), (13, 555245850880), (14, 515585432960), (16, 451137253840), (17, 424599768320), (20, 360909803072), (26, 277622925440), (28, 257792716480), (31, 232845034240), (32, 225568626920), (34, 212299884160), (35, 206234173184), (40, 180454901536), (52, 138811462720), (56, 128896358240), (62, 116422517120), (64, 112784313460), (65, 111049170176), (68, 106149942080), (70, 103117086592), (80, 90227450768), (85, 84919953664), (91, 79320835840), (104, 69405731360), (112, 64448179120), (119, 60657109760), (124, 58211258560), (128, 56392156730), (130, 55524585088), (136, 53074971040), (140, 51558543296), (155, 46569006848), (160, 45113725384), (170, 42459976832), (182, 39660417920), (208, 34702865680), (217, 33263576320), (221, 32661520640), (224, 32224089560), (238, 30328554880), (248, 29105629280), (256, 28196078365), (260, 27762292544), (272, 26537485520), 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