216963040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 588639744

約数和(自身を除く): 371676704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 307, 560, 614, 631, 1120, 1228, 1262, 1535, 2149, 2456, 2524, 3070, 3155, 4298, 4417, 4912, 5048, 6140, 6310, 8596, 8834, 9824, 10096, 10745, 12280, 12620, 17192, 17668, 20192, 21490, 22085, 24560, 25240, 34384, 35336, 42980, 44170, 49120, 50480, 68768, 70672, 85960, 88340, 100960, 141344, 171920, 176680, 193717, 343840, 353360, 387434, 706720, 774868, 968585, 1356019, 1549736, 1937170, 2712038, 3099472, 3874340, 5424076, 6198944, 6780095, 7748680, 10848152, 13560190, 15497360, 21696304, 27120380, 30994720, 43392608, 54240760, 108481520, 216963040]

約数ペア:

[(1, 216963040), (2, 108481520), (4, 54240760), (5, 43392608), (7, 30994720), (8, 27120380), (10, 21696304), (14, 15497360), (16, 13560190), (20, 10848152), (28, 7748680), (32, 6780095), (35, 6198944), (40, 5424076), (56, 3874340), (70, 3099472), (80, 2712038), (112, 1937170), (140, 1549736), (160, 1356019), (224, 968585), (280, 774868), (307, 706720), (560, 387434), (614, 353360), (631, 343840), (1120, 193717), (1228, 176680), (1262, 171920), (1535, 141344), (2149, 100960), (2456, 88340), (2524, 85960), (3070, 70672), (3155, 68768), (4298, 50480), (4417, 49120), (4912, 44170), (5048, 42980), (6140, 35336), (6310, 34384), (8596, 25240), (8834, 24560), (9824, 22085), (10096, 21490), (10745, 20192), (12280, 17668), (12620, 17192)]