99211920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21757}}^1$

素因数の和:21792

約数の個数: 80

約数和(自身を含む): 323759040

約数和(自身を除く): 224547120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 21757, 43514, 65271, 87028, 108785, 130542, 174056, 217570, 261084, 326355, 348112, 413383, 435140, 522168, 652710, 826766, 870280, 1044336, 1240149, 1305420, 1653532, 1740560, 2066915, 2480298, 2610840, 3307064, 4133830, 4960596, 5221680, 6200745, 6614128, 8267660, 9921192, 12401490, 16535320, 19842384, 24802980, 33070640, 49605960, 99211920]

約数ペア:

[(1, 99211920), (2, 49605960), (3, 33070640), (4, 24802980), (5, 19842384), (6, 16535320), (8, 12401490), (10, 9921192), (12, 8267660), (15, 6614128), (16, 6200745), (19, 5221680), (20, 4960596), (24, 4133830), (30, 3307064), (38, 2610840), (40, 2480298), (48, 2066915), (57, 1740560), (60, 1653532), (76, 1305420), (80, 1240149), (95, 1044336), (114, 870280), (120, 826766), (152, 652710), (190, 522168), (228, 435140), (240, 413383), (285, 348112), (304, 326355), (380, 261084), (456, 217570), (570, 174056), (760, 130542), (912, 108785), (1140, 87028), (1520, 65271), (2280, 43514), (4560, 21757)]