20150078820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{8963}}^1$

素因数の和:9485

約数の個数: 96

約数和(自身を含む): 57196056960

約数和(自身を除く): 37045978140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 421, 445, 534, 842, 890, 1068, 1263, 1335, 1684, 1780, 2105, 2526, 2670, 4210, 5052, 5340, 6315, 8420, 8963, 12630, 17926, 25260, 26889, 35852, 37469, 44815, 53778, 74938, 89630, 107556, 112407, 134445, 149876, 179260, 187345, 224814, 268890, 374690, 449628, 537780, 562035, 749380, 797707, 1124070, 1595414, 2248140, 2393121, 3190828, 3773423, 3988535, 4786242, 7546846, 7977070, 9572484, 11320269, 11965605, 15093692, 15954140, 18867115, 22640538, 23931210, 37734230, 45281076, 47862420, 56601345, 75468460, 113202690, 226405380, 335834647, 671669294, 1007503941, 1343338588, 1679173235, 2015007882, 3358346470, 4030015764, 5037519705, 6716692940, 10075039410, 20150078820]

約数ペア:

[(1, 20150078820), (2, 10075039410), (3, 6716692940), (4, 5037519705), (5, 4030015764), (6, 3358346470), (10, 2015007882), (12, 1679173235), (15, 1343338588), (20, 1007503941), (30, 671669294), (60, 335834647), (89, 226405380), (178, 113202690), (267, 75468460), (356, 56601345), (421, 47862420), (445, 45281076), (534, 37734230), (842, 23931210), (890, 22640538), (1068, 18867115), (1263, 15954140), (1335, 15093692), (1684, 11965605), (1780, 11320269), (2105, 9572484), (2526, 7977070), (2670, 7546846), (4210, 4786242), (5052, 3988535), (5340, 3773423), (6315, 3190828), (8420, 2393121), (8963, 2248140), (12630, 1595414), (17926, 1124070), (25260, 797707), (26889, 749380), (35852, 562035), (37469, 537780), (44815, 449628), (53778, 374690), (74938, 268890), (89630, 224814), (107556, 187345), (112407, 179260), (134445, 149876)]