201506520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 623946240

約数和(自身を除く): 422439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 134, 142, 201, 213, 268, 284, 335, 353, 355, 402, 426, 536, 568, 670, 706, 710, 804, 852, 1005, 1059, 1065, 1340, 1412, 1420, 1608, 1704, 1765, 2010, 2118, 2130, 2680, 2824, 2840, 3530, 4020, 4236, 4260, 4757, 5295, 7060, 8040, 8472, 8520, 9514, 10590, 14120, 14271, 19028, 21180, 23651, 23785, 25063, 28542, 38056, 42360, 47302, 47570, 50126, 57084, 70953, 71355, 75189, 94604, 95140, 100252, 114168, 118255, 125315, 141906, 142710, 150378, 189208, 190280, 200504, 236510, 250630, 283812, 285420, 300756, 354765, 375945, 473020, 501260, 567624, 570840, 601512, 709530, 751890, 946040, 1002520, 1419060, 1503780, 1679221, 2838120, 3007560, 3358442, 5037663, 6716884, 8396105, 10075326, 13433768, 16792210, 20150652, 25188315, 33584420, 40301304, 50376630, 67168840, 100753260, 201506520]

約数ペア:

[(1, 201506520), (2, 100753260), (3, 67168840), (4, 50376630), (5, 40301304), (6, 33584420), (8, 25188315), (10, 20150652), (12, 16792210), (15, 13433768), (20, 10075326), (24, 8396105), (30, 6716884), (40, 5037663), (60, 3358442), (67, 3007560), (71, 2838120), (120, 1679221), (134, 1503780), (142, 1419060), (201, 1002520), (213, 946040), (268, 751890), (284, 709530), (335, 601512), (353, 570840), (355, 567624), (402, 501260), (426, 473020), (536, 375945), (568, 354765), (670, 300756), (706, 285420), (710, 283812), (804, 250630), (852, 236510), (1005, 200504), (1059, 190280), (1065, 189208), (1340, 150378), (1412, 142710), (1420, 141906), (1608, 125315), (1704, 118255), (1765, 114168), (2010, 100252), (2118, 95140), (2130, 94604), (2680, 75189), (2824, 71355), (2840, 70953), (3530, 57084), (4020, 50126), (4236, 47570), (4260, 47302), (4757, 42360), (5295, 38056), (7060, 28542), (8040, 25063), (8472, 23785), (8520, 23651), (9514, 21180), (10590, 19028), (14120, 14271)]