66920280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 246240000

約数和(自身を除く): 179319720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 599, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1198, 1330, 1470, 1596, 1797, 1862, 1960, 1995, 2280, 2396, 2660, 2793, 2940, 2995, 3192, 3594, 3724, 3990, 4193, 4655, 4792, 5320, 5586, 5880, 5990, 7188, 7448, 7980, 8386, 8985, 9310, 11172, 11381, 11980, 12579, 13965, 14376, 15960, 16772, 17970, 18620, 20965, 22344, 22762, 23960, 25158, 27930, 29351, 33544, 34143, 35940, 37240, 41930, 45524, 50316, 55860, 56905, 58702, 62895, 68286, 71880, 79667, 83860, 88053, 91048, 100632, 111720, 113810, 117404, 125790, 136572, 146755, 159334, 167720, 170715, 176106, 227620, 234808, 239001, 251580, 273144, 293510, 318668, 341430, 352212, 398335, 440265, 455240, 478002, 503160, 557669, 587020, 637336, 682860, 704424, 796670, 880530, 956004, 1115338, 1174040, 1195005, 1365720, 1593340, 1673007, 1761060, 1912008, 2230676, 2390010, 2788345, 3186680, 3346014, 3522120, 4461352, 4780020, 5576690, 6692028, 8365035, 9560040, 11153380, 13384056, 16730070, 22306760, 33460140, 66920280]

約数ペア:

[(1, 66920280), (2, 33460140), (3, 22306760), (4, 16730070), (5, 13384056), (6, 11153380), (7, 9560040), (8, 8365035), (10, 6692028), (12, 5576690), (14, 4780020), (15, 4461352), (19, 3522120), (20, 3346014), (21, 3186680), (24, 2788345), (28, 2390010), (30, 2230676), (35, 1912008), (38, 1761060), (40, 1673007), (42, 1593340), (49, 1365720), (56, 1195005), (57, 1174040), (60, 1115338), (70, 956004), (76, 880530), (84, 796670), (95, 704424), (98, 682860), (105, 637336), (114, 587020), (120, 557669), (133, 503160), (140, 478002), (147, 455240), (152, 440265), (168, 398335), (190, 352212), (196, 341430), (210, 318668), (228, 293510), (245, 273144), (266, 251580), (280, 239001), (285, 234808), (294, 227620), (380, 176106), (392, 170715), (399, 167720), (420, 159334), (456, 146755), (490, 136572), (532, 125790), (570, 117404), (588, 113810), (599, 111720), (665, 100632), (735, 91048), (760, 88053), (798, 83860), (840, 79667), (931, 71880), (980, 68286), (1064, 62895), (1140, 58702), (1176, 56905), (1198, 55860), (1330, 50316), (1470, 45524), (1596, 41930), (1797, 37240), (1862, 35940), (1960, 34143), (1995, 33544), (2280, 29351), (2396, 27930), (2660, 25158), (2793, 23960), (2940, 22762), (2995, 22344), (3192, 20965), (3594, 18620), (3724, 17970), (3990, 16772), (4193, 15960), (4655, 14376), (4792, 13965), (5320, 12579), (5586, 11980), (5880, 11381), (5990, 11172), (7188, 9310), (7448, 8985), (7980, 8386)]