23758020

素因数分解:

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

素因数の和:123

約数の個数: 216

約数和(自身を含む): 86329152

約数和(自身を除く): 62571132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 71, 78, 90, 99, 110, 117, 130, 132, 142, 143, 156, 165, 169, 180, 195, 198, 213, 220, 234, 260, 284, 286, 330, 338, 355, 390, 396, 426, 429, 468, 495, 507, 572, 585, 639, 660, 676, 710, 715, 780, 781, 845, 852, 858, 923, 990, 1014, 1065, 1170, 1278, 1287, 1420, 1430, 1521, 1562, 1690, 1716, 1846, 1859, 1980, 2028, 2130, 2145, 2340, 2343, 2535, 2556, 2574, 2769, 2860, 3042, 3124, 3195, 3380, 3692, 3718, 3905, 4260, 4290, 4615, 4686, 5070, 5148, 5538, 5577, 6084, 6390, 6435, 7029, 7436, 7605, 7810, 8307, 8580, 9230, 9295, 9372, 10140, 10153, 11076, 11154, 11715, 11999, 12780, 12870, 13845, 14058, 15210, 15620, 16614, 16731, 18460, 18590, 20306, 22308, 23430, 23998, 25740, 27690, 27885, 28116, 30420, 30459, 33228, 33462, 35145, 35997, 37180, 40612, 41535, 46860, 47996, 50765, 55380, 55770, 59995, 60918, 66924, 70290, 71994, 83070, 83655, 91377, 101530, 107991, 111540, 119990, 121836, 131989, 140580, 143988, 152295, 166140, 167310, 179985, 182754, 203060, 215982, 239980, 263978, 304590, 334620, 359970, 365508, 395967, 431964, 456885, 527956, 539955, 609180, 659945, 719940, 791934, 913770, 1079910, 1187901, 1319890, 1583868, 1827540, 1979835, 2159820, 2375802, 2639780, 3959670, 4751604, 5939505, 7919340, 11879010, 23758020]

約数ペア:

[(1, 23758020), (2, 11879010), (3, 7919340), (4, 5939505), (5, 4751604), (6, 3959670), (9, 2639780), (10, 2375802), (11, 2159820), (12, 1979835), (13, 1827540), (15, 1583868), (18, 1319890), (20, 1187901), (22, 1079910), (26, 913770), (30, 791934), (33, 719940), (36, 659945), (39, 609180), (44, 539955), (45, 527956), (52, 456885), (55, 431964), (60, 395967), (65, 365508), (66, 359970), (71, 334620), (78, 304590), (90, 263978), (99, 239980), (110, 215982), (117, 203060), (130, 182754), (132, 179985), (142, 167310), (143, 166140), (156, 152295), (165, 143988), (169, 140580), (180, 131989), (195, 121836), (198, 119990), (213, 111540), (220, 107991), (234, 101530), (260, 91377), (284, 83655), (286, 83070), (330, 71994), (338, 70290), (355, 66924), (390, 60918), (396, 59995), (426, 55770), (429, 55380), (468, 50765), (495, 47996), (507, 46860), (572, 41535), (585, 40612), (639, 37180), (660, 35997), (676, 35145), (710, 33462), (715, 33228), (780, 30459), (781, 30420), (845, 28116), (852, 27885), (858, 27690), (923, 25740), (990, 23998), (1014, 23430), (1065, 22308), (1170, 20306), (1278, 18590), (1287, 18460), (1420, 16731), (1430, 16614), (1521, 15620), (1562, 15210), (1690, 14058), (1716, 13845), (1846, 12870), (1859, 12780), (1980, 11999), (2028, 11715), (2130, 11154), (2145, 11076), (2340, 10153), (2343, 10140), (2535, 9372), (2556, 9295), (2574, 9230), (2769, 8580), (2860, 8307), (3042, 7810), (3124, 7605), (3195, 7436), (3380, 7029), (3692, 6435), (3718, 6390), (3905, 6084), (4260, 5577), (4290, 5538), (4615, 5148), (4686, 5070)]