16757224040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4111

約数の個数: 128

約数和(自身を含む): 40766976000

約数和(自身を除く): 24009751960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 79, 95, 142, 152, 158, 190, 284, 316, 355, 380, 395, 568, 632, 710, 760, 790, 1349, 1420, 1501, 1580, 2698, 2840, 3002, 3160, 3931, 5396, 5609, 6004, 6745, 7505, 7862, 10792, 11218, 12008, 13490, 15010, 15724, 19655, 22436, 26980, 28045, 30020, 31448, 39310, 44872, 53960, 56090, 60040, 74689, 78620, 106571, 112180, 149378, 157240, 213142, 224360, 279101, 298756, 310549, 373445, 426284, 532855, 558202, 597512, 621098, 746890, 852568, 1065710, 1116404, 1242196, 1395505, 1493780, 1552745, 2131420, 2232808, 2484392, 2791010, 2987560, 3105490, 4262840, 5302919, 5582020, 5900431, 6210980, 10605838, 11164040, 11800862, 12421960, 21211676, 22048979, 23601724, 26514595, 29502155, 42423352, 44097958, 47203448, 53029190, 59004310, 88195916, 106058380, 110244895, 118008620, 176391832, 212116760, 220489790, 236017240, 418930601, 440979580, 837861202, 881959160, 1675722404, 2094653005, 3351444808, 4189306010, 8378612020, 16757224040]

約数ペア:

[(1, 16757224040), (2, 8378612020), (4, 4189306010), (5, 3351444808), (8, 2094653005), (10, 1675722404), (19, 881959160), (20, 837861202), (38, 440979580), (40, 418930601), (71, 236017240), (76, 220489790), (79, 212116760), (95, 176391832), (142, 118008620), (152, 110244895), (158, 106058380), (190, 88195916), (284, 59004310), (316, 53029190), (355, 47203448), (380, 44097958), (395, 42423352), (568, 29502155), (632, 26514595), (710, 23601724), (760, 22048979), (790, 21211676), (1349, 12421960), (1420, 11800862), (1501, 11164040), (1580, 10605838), (2698, 6210980), (2840, 5900431), (3002, 5582020), (3160, 5302919), (3931, 4262840), (5396, 3105490), (5609, 2987560), (6004, 2791010), (6745, 2484392), (7505, 2232808), (7862, 2131420), (10792, 1552745), (11218, 1493780), (12008, 1395505), (13490, 1242196), (15010, 1116404), (15724, 1065710), (19655, 852568), (22436, 746890), (26980, 621098), (28045, 597512), (30020, 558202), (31448, 532855), (39310, 426284), (44872, 373445), (53960, 310549), (56090, 298756), (60040, 279101), (74689, 224360), (78620, 213142), (106571, 157240), (112180, 149378)]