233465960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 667699200

約数和(自身を除く): 434233240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2069, 2170, 2821, 3224, 3640, 4030, 4138, 4340, 5642, 8060, 8276, 8680, 10345, 11284, 14105, 14483, 16120, 16552, 20690, 22568, 26897, 28210, 28966, 41380, 53794, 56420, 57932, 64139, 72415, 82760, 107588, 112840, 115864, 128278, 134485, 144830, 188279, 215176, 256556, 268970, 289660, 320695, 376558, 448973, 513112, 537940, 579320, 641390, 753116, 833807, 897946, 941395, 1075880, 1282780, 1506232, 1667614, 1795892, 1882790, 2244865, 2565560, 3335228, 3591784, 3765580, 4169035, 4489730, 5836649, 6670456, 7531160, 8338070, 8979460, 11673298, 16676140, 17958920, 23346596, 29183245, 33352280, 46693192, 58366490, 116732980, 233465960]

約数ペア:

[(1, 233465960), (2, 116732980), (4, 58366490), (5, 46693192), (7, 33352280), (8, 29183245), (10, 23346596), (13, 17958920), (14, 16676140), (20, 11673298), (26, 8979460), (28, 8338070), (31, 7531160), (35, 6670456), (40, 5836649), (52, 4489730), (56, 4169035), (62, 3765580), (65, 3591784), (70, 3335228), (91, 2565560), (104, 2244865), (124, 1882790), (130, 1795892), (140, 1667614), (155, 1506232), (182, 1282780), (217, 1075880), (248, 941395), (260, 897946), (280, 833807), (310, 753116), (364, 641390), (403, 579320), (434, 537940), (455, 513112), (520, 448973), (620, 376558), (728, 320695), (806, 289660), (868, 268970), (910, 256556), (1085, 215176), (1240, 188279), (1612, 144830), (1736, 134485), (1820, 128278), (2015, 115864), (2069, 112840), (2170, 107588), (2821, 82760), (3224, 72415), (3640, 64139), (4030, 57932), (4138, 56420), (4340, 53794), (5642, 41380), (8060, 28966), (8276, 28210), (8680, 26897), (10345, 22568), (11284, 20690), (14105, 16552), (14483, 16120)]