189152520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 579337920

約数和(自身を除く): 390185400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 149, 213, 284, 298, 355, 426, 447, 568, 596, 710, 745, 852, 894, 1065, 1192, 1420, 1490, 1704, 1788, 2130, 2235, 2840, 2980, 3576, 4260, 4470, 5960, 8520, 8940, 10579, 17880, 21158, 22201, 31737, 42316, 44402, 52895, 63474, 66603, 84632, 88804, 105790, 111005, 126948, 133206, 158685, 177608, 211580, 222010, 253896, 266412, 317370, 333015, 423160, 444020, 532824, 634740, 666030, 888040, 1269480, 1332060, 1576271, 2664120, 3152542, 4728813, 6305084, 7881355, 9457626, 12610168, 15762710, 18915252, 23644065, 31525420, 37830504, 47288130, 63050840, 94576260, 189152520]

約数ペア:

[(1, 189152520), (2, 94576260), (3, 63050840), (4, 47288130), (5, 37830504), (6, 31525420), (8, 23644065), (10, 18915252), (12, 15762710), (15, 12610168), (20, 9457626), (24, 7881355), (30, 6305084), (40, 4728813), (60, 3152542), (71, 2664120), (120, 1576271), (142, 1332060), (149, 1269480), (213, 888040), (284, 666030), (298, 634740), (355, 532824), (426, 444020), (447, 423160), (568, 333015), (596, 317370), (710, 266412), (745, 253896), (852, 222010), (894, 211580), (1065, 177608), (1192, 158685), (1420, 133206), (1490, 126948), (1704, 111005), (1788, 105790), (2130, 88804), (2235, 84632), (2840, 66603), (2980, 63474), (3576, 52895), (4260, 44402), (4470, 42316), (5960, 31737), (8520, 22201), (8940, 21158), (10579, 17880)]