19120080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 52303920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 599, 665, 760, 798, 840, 912, 1064, 1140, 1198, 1330, 1520, 1596, 1680, 1797, 1995, 2128, 2280, 2396, 2660, 2995, 3192, 3594, 3990, 4193, 4560, 4792, 5320, 5990, 6384, 7188, 7980, 8386, 8985, 9584, 10640, 11381, 11980, 12579, 14376, 15960, 16772, 17970, 20965, 22762, 23960, 25158, 28752, 31920, 33544, 34143, 35940, 41930, 45524, 47920, 50316, 56905, 62895, 67088, 68286, 71880, 79667, 83860, 91048, 100632, 113810, 125790, 136572, 143760, 159334, 167720, 170715, 182096, 201264, 227620, 239001, 251580, 273144, 318668, 335440, 341430, 398335, 455240, 478002, 503160, 546288, 637336, 682860, 796670, 910480, 956004, 1006320, 1195005, 1274672, 1365720, 1593340, 1912008, 2390010, 2731440, 3186680, 3824016, 4780020, 6373360, 9560040, 19120080]

約数ペア:

[(1, 19120080), (2, 9560040), (3, 6373360), (4, 4780020), (5, 3824016), (6, 3186680), (7, 2731440), (8, 2390010), (10, 1912008), (12, 1593340), (14, 1365720), (15, 1274672), (16, 1195005), (19, 1006320), (20, 956004), (21, 910480), (24, 796670), (28, 682860), (30, 637336), (35, 546288), (38, 503160), (40, 478002), (42, 455240), (48, 398335), (56, 341430), (57, 335440), (60, 318668), (70, 273144), (76, 251580), (80, 239001), (84, 227620), (95, 201264), (105, 182096), (112, 170715), (114, 167720), (120, 159334), (133, 143760), (140, 136572), (152, 125790), (168, 113810), (190, 100632), (210, 91048), (228, 83860), (240, 79667), (266, 71880), (280, 68286), (285, 67088), (304, 62895), (336, 56905), (380, 50316), (399, 47920), (420, 45524), (456, 41930), (532, 35940), (560, 34143), (570, 33544), (599, 31920), (665, 28752), (760, 25158), (798, 23960), (840, 22762), (912, 20965), (1064, 17970), (1140, 16772), (1198, 15960), (1330, 14376), (1520, 12579), (1596, 11980), (1680, 11381), (1797, 10640), (1995, 9584), (2128, 8985), (2280, 8386), (2396, 7980), (2660, 7188), (2995, 6384), (3192, 5990), (3594, 5320), (3990, 4792), (4193, 4560)]