21904783040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{96821}}^1$

素因数の和:96946

約数の個数: 112

約数和(自身を含む): 60203145024

約数和(自身を除く): 38298361984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 404, 448, 505, 560, 707, 808, 1010, 1120, 1414, 1616, 2020, 2240, 2828, 3232, 3535, 4040, 5656, 6464, 7070, 8080, 11312, 14140, 16160, 22624, 28280, 32320, 45248, 56560, 96821, 113120, 193642, 226240, 387284, 484105, 677747, 774568, 968210, 1355494, 1549136, 1936420, 2710988, 3098272, 3388735, 3872840, 5421976, 6196544, 6777470, 7745680, 9778921, 10843952, 13554940, 15491360, 19557842, 21687904, 27109880, 30982720, 39115684, 43375808, 48894605, 54219760, 68452447, 78231368, 97789210, 108439520, 136904894, 156462736, 195578420, 216879040, 273809788, 312925472, 342262235, 391156840, 547619576, 625850944, 684524470, 782313680, 1095239152, 1369048940, 1564627360, 2190478304, 2738097880, 3129254720, 4380956608, 5476195760, 10952391520, 21904783040]

約数ペア:

[(1, 21904783040), (2, 10952391520), (4, 5476195760), (5, 4380956608), (7, 3129254720), (8, 2738097880), (10, 2190478304), (14, 1564627360), (16, 1369048940), (20, 1095239152), (28, 782313680), (32, 684524470), (35, 625850944), (40, 547619576), (56, 391156840), (64, 342262235), (70, 312925472), (80, 273809788), (101, 216879040), (112, 195578420), (140, 156462736), (160, 136904894), (202, 108439520), (224, 97789210), (280, 78231368), (320, 68452447), (404, 54219760), (448, 48894605), (505, 43375808), (560, 39115684), (707, 30982720), (808, 27109880), (1010, 21687904), (1120, 19557842), (1414, 15491360), (1616, 13554940), (2020, 10843952), (2240, 9778921), (2828, 7745680), (3232, 6777470), (3535, 6196544), (4040, 5421976), (5656, 3872840), (6464, 3388735), (7070, 3098272), (8080, 2710988), (11312, 1936420), (14140, 1549136), (16160, 1355494), (22624, 968210), (28280, 774568), (32320, 677747), (45248, 484105), (56560, 387284), (96821, 226240), (113120, 193642)]