1962888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8861}}^1$

素因数の和:8961

約数の個数: 160

約数和(自身を含む): 6646074624

約数和(自身を除く): 4683185904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 426, 520, 568, 624, 710, 780, 852, 923, 1040, 1065, 1136, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3120, 3408, 3692, 4260, 4615, 5538, 5680, 7384, 8520, 8861, 9230, 11076, 13845, 14768, 17040, 17722, 18460, 22152, 26583, 27690, 35444, 36920, 44304, 44305, 53166, 55380, 70888, 73840, 88610, 106332, 110760, 115193, 132915, 141776, 177220, 212664, 221520, 230386, 265830, 345579, 354440, 425328, 460772, 531660, 575965, 629131, 691158, 708880, 921544, 1063320, 1151930, 1258262, 1382316, 1727895, 1843088, 1887393, 2126640, 2303860, 2516524, 2764632, 3145655, 3455790, 3774786, 4607720, 5033048, 5529264, 6291310, 6911580, 7549572, 8178703, 9215440, 9436965, 10066096, 12582620, 13823160, 15099144, 16357406, 18873930, 24536109, 25165240, 27646320, 30198288, 32714812, 37747860, 40893515, 49072218, 50330480, 65429624, 75495720, 81787030, 98144436, 122680545, 130859248, 150991440, 163574060, 196288872, 245361090, 327148120, 392577744, 490722180, 654296240, 981444360, 1962888720]

約数ペア:

[(1, 1962888720), (2, 981444360), (3, 654296240), (4, 490722180), (5, 392577744), (6, 327148120), (8, 245361090), (10, 196288872), (12, 163574060), (13, 150991440), (15, 130859248), (16, 122680545), (20, 98144436), (24, 81787030), (26, 75495720), (30, 65429624), (39, 50330480), (40, 49072218), (48, 40893515), (52, 37747860), (60, 32714812), (65, 30198288), (71, 27646320), (78, 25165240), (80, 24536109), (104, 18873930), (120, 16357406), (130, 15099144), (142, 13823160), (156, 12582620), (195, 10066096), (208, 9436965), (213, 9215440), (240, 8178703), (260, 7549572), (284, 6911580), (312, 6291310), (355, 5529264), (390, 5033048), (426, 4607720), (520, 3774786), (568, 3455790), (624, 3145655), (710, 2764632), (780, 2516524), (852, 2303860), (923, 2126640), (1040, 1887393), (1065, 1843088), (1136, 1727895), (1420, 1382316), (1560, 1258262), (1704, 1151930), (1846, 1063320), (2130, 921544), (2769, 708880), (2840, 691158), (3120, 629131), (3408, 575965), (3692, 531660), (4260, 460772), (4615, 425328), (5538, 354440), (5680, 345579), (7384, 265830), (8520, 230386), (8861, 221520), (9230, 212664), (11076, 177220), (13845, 141776), (14768, 132915), (17040, 115193), (17722, 110760), (18460, 106332), (22152, 88610), (26583, 73840), (27690, 70888), (35444, 55380), (36920, 53166), (44304, 44305)]