2578894920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1481}}^1$

素因数の和:2196

約数の個数: 192

約数和(自身を含む): 9599091840

約数和(自身を除く): 7020196920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 691, 840, 1260, 1382, 1481, 2073, 2520, 2764, 2962, 3455, 4146, 4443, 4837, 5528, 5924, 6219, 6910, 7405, 8292, 8886, 9674, 10365, 10367, 11848, 12438, 13329, 13820, 14511, 14810, 16584, 17772, 19348, 20730, 20734, 22215, 24185, 24876, 26658, 27640, 29022, 29620, 31095, 31101, 35544, 38696, 41460, 41468, 43533, 44430, 48370, 49752, 51835, 53316, 58044, 59240, 62190, 62202, 66645, 72555, 82920, 82936, 87066, 88860, 93303, 96740, 103670, 106632, 116088, 124380, 124404, 133290, 145110, 155505, 174132, 177720, 186606, 193480, 207340, 217665, 248760, 248808, 266580, 290220, 311010, 348264, 373212, 414680, 435330, 466515, 533160, 580440, 622020, 746424, 870660, 933030, 1023371, 1244040, 1741320, 1866060, 2046742, 3070113, 3732120, 4093484, 5116855, 6140226, 7163597, 8186968, 9210339, 10233710, 12280452, 14327194, 15350565, 18420678, 20467420, 21490791, 24560904, 28654388, 30701130, 35817985, 36841356, 40934840, 42981582, 46051695, 57308776, 61402260, 64472373, 71635970, 73682712, 85963164, 92103390, 107453955, 122804520, 128944746, 143271940, 171926328, 184206780, 214907910, 257889492, 286543880, 322361865, 368413560, 429815820, 515778984, 644723730, 859631640, 1289447460, 2578894920]

約数ペア:

[(1, 2578894920), (2, 1289447460), (3, 859631640), (4, 644723730), (5, 515778984), (6, 429815820), (7, 368413560), (8, 322361865), (9, 286543880), (10, 257889492), (12, 214907910), (14, 184206780), (15, 171926328), (18, 143271940), (20, 128944746), (21, 122804520), (24, 107453955), (28, 92103390), (30, 85963164), (35, 73682712), (36, 71635970), (40, 64472373), (42, 61402260), (45, 57308776), (56, 46051695), (60, 42981582), (63, 40934840), (70, 36841356), (72, 35817985), (84, 30701130), (90, 28654388), (105, 24560904), (120, 21490791), (126, 20467420), (140, 18420678), (168, 15350565), (180, 14327194), (210, 12280452), (252, 10233710), (280, 9210339), (315, 8186968), (360, 7163597), (420, 6140226), (504, 5116855), (630, 4093484), (691, 3732120), (840, 3070113), (1260, 2046742), (1382, 1866060), (1481, 1741320), (2073, 1244040), (2520, 1023371), (2764, 933030), (2962, 870660), (3455, 746424), (4146, 622020), (4443, 580440), (4837, 533160), (5528, 466515), (5924, 435330), (6219, 414680), (6910, 373212), (7405, 348264), (8292, 311010), (8886, 290220), (9674, 266580), (10365, 248808), (10367, 248760), (11848, 217665), (12438, 207340), (13329, 193480), (13820, 186606), (14511, 177720), (14810, 174132), (16584, 155505), (17772, 145110), (19348, 133290), (20730, 124404), (20734, 124380), (22215, 116088), (24185, 106632), (24876, 103670), (26658, 96740), (27640, 93303), (29022, 88860), (29620, 87066), (31095, 82936), (31101, 82920), (35544, 72555), (38696, 66645), (41460, 62202), (41468, 62190), (43533, 59240), (44430, 58044), (48370, 53316), (49752, 51835)]