201545220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 584962560

約数和(自身を除く): 383417340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 61, 106, 122, 159, 183, 212, 244, 265, 305, 318, 366, 530, 610, 636, 732, 795, 915, 1039, 1060, 1220, 1590, 1830, 2078, 3117, 3180, 3233, 3660, 4156, 5195, 6234, 6466, 9699, 10390, 12468, 12932, 15585, 16165, 19398, 20780, 31170, 32330, 38796, 48495, 55067, 62340, 63379, 64660, 96990, 110134, 126758, 165201, 190137, 193980, 220268, 253516, 275335, 316895, 330402, 380274, 550670, 633790, 660804, 760548, 826005, 950685, 1101340, 1267580, 1652010, 1901370, 3304020, 3359087, 3802740, 6718174, 10077261, 13436348, 16795435, 20154522, 33590870, 40309044, 50386305, 67181740, 100772610, 201545220]

約数ペア:

[(1, 201545220), (2, 100772610), (3, 67181740), (4, 50386305), (5, 40309044), (6, 33590870), (10, 20154522), (12, 16795435), (15, 13436348), (20, 10077261), (30, 6718174), (53, 3802740), (60, 3359087), (61, 3304020), (106, 1901370), (122, 1652010), (159, 1267580), (183, 1101340), (212, 950685), (244, 826005), (265, 760548), (305, 660804), (318, 633790), (366, 550670), (530, 380274), (610, 330402), (636, 316895), (732, 275335), (795, 253516), (915, 220268), (1039, 193980), (1060, 190137), (1220, 165201), (1590, 126758), (1830, 110134), (2078, 96990), (3117, 64660), (3180, 63379), (3233, 62340), (3660, 55067), (4156, 48495), (5195, 38796), (6234, 32330), (6466, 31170), (9699, 20780), (10390, 19398), (12468, 16165), (12932, 15585)]