202871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 658082880

約数和(自身を除く): 455211600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 389, 410, 424, 492, 530, 615, 636, 656, 778, 795, 820, 848, 984, 1060, 1167, 1230, 1272, 1556, 1590, 1640, 1945, 1968, 2120, 2173, 2334, 2460, 2544, 3112, 3180, 3280, 3890, 4240, 4346, 4668, 4920, 5835, 6224, 6360, 6519, 7780, 8692, 9336, 9840, 10865, 11670, 12720, 13038, 15560, 15949, 17384, 18672, 20617, 21730, 23340, 26076, 31120, 31898, 32595, 34768, 41234, 43460, 46680, 47847, 52152, 61851, 63796, 65190, 79745, 82468, 86920, 93360, 95694, 103085, 104304, 123702, 127592, 130380, 159490, 164936, 173840, 191388, 206170, 239235, 247404, 255184, 260760, 309255, 318980, 329872, 382776, 412340, 478470, 494808, 521520, 618510, 637960, 765552, 824680, 845297, 956940, 989616, 1237020, 1275920, 1649360, 1690594, 1913880, 2474040, 2535891, 3381188, 3827760, 4226485, 4948080, 5071782, 6762376, 8452970, 10143564, 12679455, 13524752, 16905940, 20287128, 25358910, 33811880, 40574256, 50717820, 67623760, 101435640, 202871280]

約数ペア:

[(1, 202871280), (2, 101435640), (3, 67623760), (4, 50717820), (5, 40574256), (6, 33811880), (8, 25358910), (10, 20287128), (12, 16905940), (15, 13524752), (16, 12679455), (20, 10143564), (24, 8452970), (30, 6762376), (40, 5071782), (41, 4948080), (48, 4226485), (53, 3827760), (60, 3381188), (80, 2535891), (82, 2474040), (106, 1913880), (120, 1690594), (123, 1649360), (159, 1275920), (164, 1237020), (205, 989616), (212, 956940), (240, 845297), (246, 824680), (265, 765552), (318, 637960), (328, 618510), (389, 521520), (410, 494808), (424, 478470), (492, 412340), (530, 382776), (615, 329872), (636, 318980), (656, 309255), (778, 260760), (795, 255184), (820, 247404), (848, 239235), (984, 206170), (1060, 191388), (1167, 173840), (1230, 164936), (1272, 159490), (1556, 130380), (1590, 127592), (1640, 123702), (1945, 104304), (1968, 103085), (2120, 95694), (2173, 93360), (2334, 86920), (2460, 82468), (2544, 79745), (3112, 65190), (3180, 63796), (3280, 61851), (3890, 52152), (4240, 47847), (4346, 46680), (4668, 43460), (4920, 41234), (5835, 34768), (6224, 32595), (6360, 31898), (6519, 31120), (7780, 26076), (8692, 23340), (9336, 21730), (9840, 20617), (10865, 18672), (11670, 17384), (12720, 15949), (13038, 15560)]