201889920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 128

約数和(自身を含む): 653028480

約数和(自身を除く): 451138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1481, 1704, 1920, 2130, 2272, 2840, 2962, 3408, 4260, 4443, 4544, 5680, 5924, 6816, 7405, 8520, 8886, 9088, 11360, 11848, 13632, 14810, 17040, 17772, 22215, 22720, 23696, 27264, 29620, 34080, 35544, 44430, 45440, 47392, 59240, 68160, 71088, 88860, 94784, 105151, 118480, 136320, 142176, 177720, 189568, 210302, 236960, 284352, 315453, 355440, 420604, 473920, 525755, 568704, 630906, 710880, 841208, 947840, 1051510, 1261812, 1421760, 1577265, 1682416, 2103020, 2523624, 2843520, 3154530, 3364832, 4206040, 5047248, 6309060, 6729664, 8412080, 10094496, 12618120, 13459328, 16824160, 20188992, 25236240, 33648320, 40377984, 50472480, 67296640, 100944960, 201889920]

約数ペア:

[(1, 201889920), (2, 100944960), (3, 67296640), (4, 50472480), (5, 40377984), (6, 33648320), (8, 25236240), (10, 20188992), (12, 16824160), (15, 13459328), (16, 12618120), (20, 10094496), (24, 8412080), (30, 6729664), (32, 6309060), (40, 5047248), (48, 4206040), (60, 3364832), (64, 3154530), (71, 2843520), (80, 2523624), (96, 2103020), (120, 1682416), (128, 1577265), (142, 1421760), (160, 1261812), (192, 1051510), (213, 947840), (240, 841208), (284, 710880), (320, 630906), (355, 568704), (384, 525755), (426, 473920), (480, 420604), (568, 355440), (640, 315453), (710, 284352), (852, 236960), (960, 210302), (1065, 189568), (1136, 177720), (1420, 142176), (1481, 136320), (1704, 118480), (1920, 105151), (2130, 94784), (2272, 88860), (2840, 71088), (2962, 68160), (3408, 59240), (4260, 47392), (4443, 45440), (4544, 44430), (5680, 35544), (5924, 34080), (6816, 29620), (7405, 27264), (8520, 23696), (8886, 22720), (9088, 22215), (11360, 17772), (11848, 17040), (13632, 14810)]