198007680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7933}}^1$

素因数の和:7968

約数の個数: 128

約数和(自身を含む): 679785120

約数和(自身を除く): 481777440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 7933, 8320, 12480, 15866, 23799, 24960, 31732, 39665, 47598, 63464, 79330, 95196, 103129, 118995, 126928, 158660, 190392, 206258, 237990, 253856, 309387, 317320, 380784, 412516, 475980, 507712, 515645, 618774, 634640, 761568, 825032, 951960, 1015424, 1031290, 1237548, 1269280, 1523136, 1546935, 1650064, 1903920, 2062580, 2475096, 2538560, 3046272, 3093870, 3300128, 3807840, 4125160, 4950192, 5077120, 6187740, 6600256, 7615680, 8250320, 9900384, 12375480, 13200512, 15231360, 16500640, 19800768, 24750960, 33001280, 39601536, 49501920, 66002560, 99003840, 198007680]

約数ペア:

[(1, 198007680), (2, 99003840), (3, 66002560), (4, 49501920), (5, 39601536), (6, 33001280), (8, 24750960), (10, 19800768), (12, 16500640), (13, 15231360), (15, 13200512), (16, 12375480), (20, 9900384), (24, 8250320), (26, 7615680), (30, 6600256), (32, 6187740), (39, 5077120), (40, 4950192), (48, 4125160), (52, 3807840), (60, 3300128), (64, 3093870), (65, 3046272), (78, 2538560), (80, 2475096), (96, 2062580), (104, 1903920), (120, 1650064), (128, 1546935), (130, 1523136), (156, 1269280), (160, 1237548), (192, 1031290), (195, 1015424), (208, 951960), (240, 825032), (260, 761568), (312, 634640), (320, 618774), (384, 515645), (390, 507712), (416, 475980), (480, 412516), (520, 380784), (624, 317320), (640, 309387), (780, 253856), (832, 237990), (960, 206258), (1040, 190392), (1248, 158660), (1560, 126928), (1664, 118995), (1920, 103129), (2080, 95196), (2496, 79330), (3120, 63464), (4160, 47598), (4992, 39665), (6240, 31732), (7933, 24960), (8320, 23799), (12480, 15866)]