201590520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 638115840

約数和(自身を除く): 436525320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1153, 1240, 1410, 1457, 1860, 1880, 2306, 2820, 2914, 3459, 3720, 4371, 4612, 5640, 5765, 5828, 6918, 7285, 8742, 9224, 11530, 11656, 13836, 14570, 17295, 17484, 21855, 23060, 27672, 29140, 34590, 34968, 35743, 43710, 46120, 54191, 58280, 69180, 71486, 87420, 107229, 108382, 138360, 142972, 162573, 174840, 178715, 214458, 216764, 270955, 285944, 325146, 357430, 428916, 433528, 536145, 541910, 650292, 714860, 812865, 857832, 1072290, 1083820, 1300584, 1429720, 1625730, 1679921, 2144580, 2167640, 3251460, 3359842, 4289160, 5039763, 6502920, 6719684, 8399605, 10079526, 13439368, 16799210, 20159052, 25198815, 33598420, 40318104, 50397630, 67196840, 100795260, 201590520]

約数ペア:

[(1, 201590520), (2, 100795260), (3, 67196840), (4, 50397630), (5, 40318104), (6, 33598420), (8, 25198815), (10, 20159052), (12, 16799210), (15, 13439368), (20, 10079526), (24, 8399605), (30, 6719684), (31, 6502920), (40, 5039763), (47, 4289160), (60, 3359842), (62, 3251460), (93, 2167640), (94, 2144580), (120, 1679921), (124, 1625730), (141, 1429720), (155, 1300584), (186, 1083820), (188, 1072290), (235, 857832), (248, 812865), (282, 714860), (310, 650292), (372, 541910), (376, 536145), (465, 433528), (470, 428916), (564, 357430), (620, 325146), (705, 285944), (744, 270955), (930, 216764), (940, 214458), (1128, 178715), (1153, 174840), (1240, 162573), (1410, 142972), (1457, 138360), (1860, 108382), (1880, 107229), (2306, 87420), (2820, 71486), (2914, 69180), (3459, 58280), (3720, 54191), (4371, 46120), (4612, 43710), (5640, 35743), (5765, 34968), (5828, 34590), (6918, 29140), (7285, 27672), (8742, 23060), (9224, 21855), (11530, 17484), (11656, 17295), (13836, 14570)]