19793756520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{3121}}^1$

素因数の和:3440

約数の個数: 192

約数和(自身を含む): 65457100800

約数和(自身を除く): 45663344280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 223, 237, 316, 360, 395, 446, 474, 632, 669, 711, 790, 892, 948, 1115, 1185, 1338, 1422, 1580, 1784, 1896, 2007, 2230, 2370, 2676, 2844, 3121, 3160, 3345, 3555, 4014, 4460, 4740, 5352, 5688, 6242, 6690, 7110, 8028, 8920, 9363, 9480, 10035, 12484, 13380, 14220, 15605, 16056, 17617, 18726, 20070, 24968, 26760, 28089, 28440, 31210, 35234, 37452, 40140, 46815, 52851, 56178, 62420, 70468, 74904, 80280, 88085, 93630, 105702, 112356, 124840, 140445, 140936, 158553, 176170, 187260, 211404, 224712, 246559, 264255, 280890, 317106, 352340, 374520, 422808, 493118, 528510, 561780, 634212, 695983, 704680, 739677, 792765, 986236, 1057020, 1123560, 1232795, 1268424, 1391966, 1479354, 1585530, 1972472, 2087949, 2114040, 2219031, 2465590, 2783932, 2958708, 3171060, 3479915, 3698385, 4175898, 4438062, 4931180, 5567864, 5917416, 6263847, 6342120, 6959830, 7396770, 8351796, 8876124, 9862360, 10439745, 11095155, 12527694, 13919660, 14793540, 16703592, 17752248, 20879490, 22190310, 25055388, 27839320, 29587080, 31319235, 41758980, 44380620, 50110776, 54982657, 62638470, 83517960, 88761240, 109965314, 125276940, 164947971, 219930628, 250553880, 274913285, 329895942, 439861256, 494843913, 549826570, 659791884, 824739855, 989687826, 1099653140, 1319583768, 1649479710, 1979375652, 2199306280, 2474219565, 3298959420, 3958751304, 4948439130, 6597918840, 9896878260, 19793756520]

約数ペア:

[(1, 19793756520), (2, 9896878260), (3, 6597918840), (4, 4948439130), (5, 3958751304), (6, 3298959420), (8, 2474219565), (9, 2199306280), (10, 1979375652), (12, 1649479710), (15, 1319583768), (18, 1099653140), (20, 989687826), (24, 824739855), (30, 659791884), (36, 549826570), (40, 494843913), (45, 439861256), (60, 329895942), (72, 274913285), (79, 250553880), (90, 219930628), (120, 164947971), (158, 125276940), (180, 109965314), (223, 88761240), (237, 83517960), (316, 62638470), (360, 54982657), (395, 50110776), (446, 44380620), (474, 41758980), (632, 31319235), (669, 29587080), (711, 27839320), (790, 25055388), (892, 22190310), (948, 20879490), (1115, 17752248), (1185, 16703592), (1338, 14793540), (1422, 13919660), (1580, 12527694), (1784, 11095155), (1896, 10439745), (2007, 9862360), (2230, 8876124), (2370, 8351796), (2676, 7396770), (2844, 6959830), (3121, 6342120), (3160, 6263847), (3345, 5917416), (3555, 5567864), (4014, 4931180), (4460, 4438062), (4740, 4175898), (5352, 3698385), (5688, 3479915), (6242, 3171060), (6690, 2958708), (7110, 2783932), (8028, 2465590), (8920, 2219031), (9363, 2114040), (9480, 2087949), (10035, 1972472), (12484, 1585530), (13380, 1479354), (14220, 1391966), (15605, 1268424), (16056, 1232795), (17617, 1123560), (18726, 1057020), (20070, 986236), (24968, 792765), (26760, 739677), (28089, 704680), (28440, 695983), (31210, 634212), (35234, 561780), (37452, 528510), (40140, 493118), (46815, 422808), (52851, 374520), (56178, 352340), (62420, 317106), (70468, 280890), (74904, 264255), (80280, 246559), (88085, 224712), (93630, 211404), (105702, 187260), (112356, 176170), (124840, 158553), (140445, 140936)]