195104640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 625806720

約数和(自身を除く): 430702080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 331, 384, 480, 614, 640, 662, 921, 960, 993, 1228, 1324, 1535, 1655, 1842, 1920, 1986, 2456, 2648, 3070, 3310, 3684, 3972, 4605, 4912, 4965, 5296, 6140, 6620, 7368, 7944, 9210, 9824, 9930, 10592, 12280, 13240, 14736, 15888, 18420, 19648, 19860, 21184, 24560, 26480, 29472, 31776, 36840, 39296, 39720, 42368, 49120, 52960, 58944, 63552, 73680, 79440, 98240, 101617, 105920, 117888, 127104, 147360, 158880, 196480, 203234, 211840, 294720, 304851, 317760, 406468, 508085, 589440, 609702, 635520, 812936, 1016170, 1219404, 1524255, 1625872, 2032340, 2438808, 3048510, 3251744, 4064680, 4877616, 6097020, 6503488, 8129360, 9755232, 12194040, 13006976, 16258720, 19510464, 24388080, 32517440, 39020928, 48776160, 65034880, 97552320, 195104640]

約数ペア:

[(1, 195104640), (2, 97552320), (3, 65034880), (4, 48776160), (5, 39020928), (6, 32517440), (8, 24388080), (10, 19510464), (12, 16258720), (15, 13006976), (16, 12194040), (20, 9755232), (24, 8129360), (30, 6503488), (32, 6097020), (40, 4877616), (48, 4064680), (60, 3251744), (64, 3048510), (80, 2438808), (96, 2032340), (120, 1625872), (128, 1524255), (160, 1219404), (192, 1016170), (240, 812936), (307, 635520), (320, 609702), (331, 589440), (384, 508085), (480, 406468), (614, 317760), (640, 304851), (662, 294720), (921, 211840), (960, 203234), (993, 196480), (1228, 158880), (1324, 147360), (1535, 127104), (1655, 117888), (1842, 105920), (1920, 101617), (1986, 98240), (2456, 79440), (2648, 73680), (3070, 63552), (3310, 58944), (3684, 52960), (3972, 49120), (4605, 42368), (4912, 39720), (4965, 39296), (5296, 36840), (6140, 31776), (6620, 29472), (7368, 26480), (7944, 24560), (9210, 21184), (9824, 19860), (9930, 19648), (10592, 18420), (12280, 15888), (13240, 14736)]