203942640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1247

約数の個数: 160

約数和(自身を含む): 700598016

約数和(自身を除く): 496655376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 440, 528, 536, 660, 670, 737, 804, 880, 1005, 1072, 1153, 1320, 1340, 1474, 1608, 2010, 2211, 2306, 2640, 2680, 2948, 3216, 3459, 3685, 4020, 4422, 4612, 5360, 5765, 5896, 6918, 7370, 8040, 8844, 9224, 11055, 11530, 11792, 12683, 13836, 14740, 16080, 17295, 17688, 18448, 22110, 23060, 25366, 27672, 29480, 34590, 35376, 38049, 44220, 46120, 50732, 55344, 58960, 63415, 69180, 76098, 77251, 88440, 92240, 101464, 126830, 138360, 152196, 154502, 176880, 190245, 202928, 231753, 253660, 276720, 304392, 309004, 380490, 386255, 463506, 507320, 608784, 618008, 760980, 772510, 849761, 927012, 1014640, 1158765, 1236016, 1521960, 1545020, 1699522, 1854024, 2317530, 2549283, 3043920, 3090040, 3399044, 3708048, 4248805, 4635060, 5098566, 6180080, 6798088, 8497610, 9270120, 10197132, 12746415, 13596176, 16995220, 18540240, 20394264, 25492830, 33990440, 40788528, 50985660, 67980880, 101971320, 203942640]

約数ペア:

[(1, 203942640), (2, 101971320), (3, 67980880), (4, 50985660), (5, 40788528), (6, 33990440), (8, 25492830), (10, 20394264), (11, 18540240), (12, 16995220), (15, 13596176), (16, 12746415), (20, 10197132), (22, 9270120), (24, 8497610), (30, 6798088), (33, 6180080), (40, 5098566), (44, 4635060), (48, 4248805), (55, 3708048), (60, 3399044), (66, 3090040), (67, 3043920), (80, 2549283), (88, 2317530), (110, 1854024), (120, 1699522), (132, 1545020), (134, 1521960), (165, 1236016), (176, 1158765), (201, 1014640), (220, 927012), (240, 849761), (264, 772510), (268, 760980), (330, 618008), (335, 608784), (402, 507320), (440, 463506), (528, 386255), (536, 380490), (660, 309004), (670, 304392), (737, 276720), (804, 253660), (880, 231753), (1005, 202928), (1072, 190245), (1153, 176880), (1320, 154502), (1340, 152196), (1474, 138360), (1608, 126830), (2010, 101464), (2211, 92240), (2306, 88440), (2640, 77251), (2680, 76098), (2948, 69180), (3216, 63415), (3459, 58960), (3685, 55344), (4020, 50732), (4422, 46120), (4612, 44220), (5360, 38049), (5765, 35376), (5896, 34590), (6918, 29480), (7370, 27672), (8040, 25366), (8844, 23060), (9224, 22110), (11055, 18448), (11530, 17688), (11792, 17295), (12683, 16080), (13836, 14740)]