198756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 418139160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 118, 120, 134, 177, 201, 236, 268, 295, 335, 354, 402, 419, 472, 536, 590, 670, 708, 804, 838, 885, 1005, 1180, 1257, 1340, 1416, 1608, 1676, 1770, 2010, 2095, 2360, 2514, 2680, 3352, 3540, 3953, 4020, 4190, 5028, 6285, 7080, 7906, 8040, 8380, 10056, 11859, 12570, 15812, 16760, 19765, 23718, 24721, 25140, 28073, 31624, 39530, 47436, 49442, 50280, 56146, 59295, 74163, 79060, 84219, 94872, 98884, 112292, 118590, 123605, 140365, 148326, 158120, 168438, 197768, 224584, 237180, 247210, 280730, 296652, 336876, 370815, 421095, 474360, 494420, 561460, 593304, 673752, 741630, 842190, 988840, 1122920, 1483260, 1656307, 1684380, 2966520, 3312614, 3368760, 4968921, 6625228, 8281535, 9937842, 13250456, 16563070, 19875684, 24844605, 33126140, 39751368, 49689210, 66252280, 99378420, 198756840]

約数ペア:

[(1, 198756840), (2, 99378420), (3, 66252280), (4, 49689210), (5, 39751368), (6, 33126140), (8, 24844605), (10, 19875684), (12, 16563070), (15, 13250456), (20, 9937842), (24, 8281535), (30, 6625228), (40, 4968921), (59, 3368760), (60, 3312614), (67, 2966520), (118, 1684380), (120, 1656307), (134, 1483260), (177, 1122920), (201, 988840), (236, 842190), (268, 741630), (295, 673752), (335, 593304), (354, 561460), (402, 494420), (419, 474360), (472, 421095), (536, 370815), (590, 336876), (670, 296652), (708, 280730), (804, 247210), (838, 237180), (885, 224584), (1005, 197768), (1180, 168438), (1257, 158120), (1340, 148326), (1416, 140365), (1608, 123605), (1676, 118590), (1770, 112292), (2010, 98884), (2095, 94872), (2360, 84219), (2514, 79060), (2680, 74163), (3352, 59295), (3540, 56146), (3953, 50280), (4020, 49442), (4190, 47436), (5028, 39530), (6285, 31624), (7080, 28073), (7906, 25140), (8040, 24721), (8380, 23718), (10056, 19765), (11859, 16760), (12570, 15812)]