21652703760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{42139}}^1$

素因数の和:44296

約数の個数: 80

約数和(自身を含む): 67156326720

約数和(自身を除く): 45503622960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2141, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42139, 42820, 51384, 64230, 84278, 85640, 102768, 126417, 128460, 168556, 171280, 210695, 252834, 256920, 337112, 421390, 505668, 513840, 632085, 674224, 842780, 1011336, 1264170, 1685560, 2022672, 2528340, 3371120, 5056680, 10113360, 90219599, 180439198, 270658797, 360878396, 451097995, 541317594, 721756792, 902195990, 1082635188, 1353293985, 1443513584, 1804391980, 2165270376, 2706587970, 3608783960, 4330540752, 5413175940, 7217567920, 10826351880, 21652703760]

約数ペア:

[(1, 21652703760), (2, 10826351880), (3, 7217567920), (4, 5413175940), (5, 4330540752), (6, 3608783960), (8, 2706587970), (10, 2165270376), (12, 1804391980), (15, 1443513584), (16, 1353293985), (20, 1082635188), (24, 902195990), (30, 721756792), (40, 541317594), (48, 451097995), (60, 360878396), (80, 270658797), (120, 180439198), (240, 90219599), (2141, 10113360), (4282, 5056680), (6423, 3371120), (8564, 2528340), (10705, 2022672), (12846, 1685560), (17128, 1264170), (21410, 1011336), (25692, 842780), (32115, 674224), (34256, 632085), (42139, 513840), (42820, 505668), (51384, 421390), (64230, 337112), (84278, 256920), (85640, 252834), (102768, 210695), (126417, 171280), (128460, 168556)]