15838680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 56920320

約数和(自身を除く): 41081640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 71, 78, 88, 104, 110, 120, 130, 132, 142, 143, 156, 165, 169, 195, 213, 220, 260, 264, 284, 286, 312, 330, 338, 355, 390, 426, 429, 440, 507, 520, 568, 572, 660, 676, 710, 715, 780, 781, 845, 852, 858, 923, 1014, 1065, 1144, 1320, 1352, 1420, 1430, 1560, 1562, 1690, 1704, 1716, 1846, 1859, 2028, 2130, 2145, 2343, 2535, 2769, 2840, 2860, 3124, 3380, 3432, 3692, 3718, 3905, 4056, 4260, 4290, 4615, 4686, 5070, 5538, 5577, 5720, 6248, 6760, 7384, 7436, 7810, 8520, 8580, 9230, 9295, 9372, 10140, 10153, 11076, 11154, 11715, 11999, 13845, 14872, 15620, 17160, 18460, 18590, 18744, 20280, 20306, 22152, 22308, 23430, 23998, 27690, 27885, 30459, 31240, 35997, 36920, 37180, 40612, 44616, 46860, 47996, 50765, 55380, 55770, 59995, 60918, 71994, 74360, 81224, 93720, 95992, 101530, 110760, 111540, 119990, 121836, 131989, 143988, 152295, 179985, 203060, 223080, 239980, 243672, 263978, 287976, 304590, 359970, 395967, 406120, 479960, 527956, 609180, 659945, 719940, 791934, 1055912, 1218360, 1319890, 1439880, 1583868, 1979835, 2639780, 3167736, 3959670, 5279560, 7919340, 15838680]

約数ペア:

[(1, 15838680), (2, 7919340), (3, 5279560), (4, 3959670), (5, 3167736), (6, 2639780), (8, 1979835), (10, 1583868), (11, 1439880), (12, 1319890), (13, 1218360), (15, 1055912), (20, 791934), (22, 719940), (24, 659945), (26, 609180), (30, 527956), (33, 479960), (39, 406120), (40, 395967), (44, 359970), (52, 304590), (55, 287976), (60, 263978), (65, 243672), (66, 239980), (71, 223080), (78, 203060), (88, 179985), (104, 152295), (110, 143988), (120, 131989), (130, 121836), (132, 119990), (142, 111540), (143, 110760), (156, 101530), (165, 95992), (169, 93720), (195, 81224), (213, 74360), (220, 71994), (260, 60918), (264, 59995), (284, 55770), (286, 55380), (312, 50765), (330, 47996), (338, 46860), (355, 44616), (390, 40612), (426, 37180), (429, 36920), (440, 35997), (507, 31240), (520, 30459), (568, 27885), (572, 27690), (660, 23998), (676, 23430), (710, 22308), (715, 22152), (780, 20306), (781, 20280), (845, 18744), (852, 18590), (858, 18460), (923, 17160), (1014, 15620), (1065, 14872), (1144, 13845), (1320, 11999), (1352, 11715), (1420, 11154), (1430, 11076), (1560, 10153), (1562, 10140), (1690, 9372), (1704, 9295), (1716, 9230), (1846, 8580), (1859, 8520), (2028, 7810), (2130, 7436), (2145, 7384), (2343, 6760), (2535, 6248), (2769, 5720), (2840, 5577), (2860, 5538), (3124, 5070), (3380, 4686), (3432, 4615), (3692, 4290), (3718, 4260), (3905, 4056)]