23117640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 256

約数和(自身を含む): 89510400

約数和(自身を除く): 66392760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 73, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 146, 156, 168, 174, 182, 195, 203, 210, 219, 232, 260, 273, 280, 290, 292, 312, 348, 364, 365, 377, 390, 406, 420, 435, 438, 455, 511, 520, 546, 580, 584, 609, 696, 728, 730, 754, 780, 812, 840, 870, 876, 910, 949, 1015, 1022, 1092, 1095, 1131, 1160, 1218, 1365, 1460, 1508, 1533, 1560, 1624, 1740, 1752, 1820, 1885, 1898, 2030, 2044, 2117, 2184, 2190, 2262, 2436, 2555, 2639, 2730, 2847, 2920, 3016, 3045, 3066, 3480, 3640, 3770, 3796, 4060, 4088, 4234, 4380, 4524, 4745, 4872, 5110, 5278, 5460, 5655, 5694, 6090, 6132, 6351, 6643, 7540, 7592, 7665, 7917, 8120, 8468, 8760, 9048, 9490, 10220, 10556, 10585, 10920, 11310, 11388, 12180, 12264, 12702, 13195, 13286, 14235, 14819, 15080, 15330, 15834, 16936, 18980, 19929, 20440, 21112, 21170, 22620, 22776, 24360, 25404, 26390, 26572, 27521, 28470, 29638, 30660, 31668, 31755, 33215, 37960, 39585, 39858, 42340, 44457, 45240, 50808, 52780, 53144, 55042, 56940, 59276, 61320, 63336, 63510, 66430, 74095, 79170, 79716, 82563, 84680, 88914, 99645, 105560, 110084, 113880, 118552, 127020, 132860, 137605, 148190, 158340, 159432, 165126, 177828, 192647, 199290, 220168, 222285, 254040, 265720, 275210, 296380, 316680, 330252, 355656, 385294, 398580, 412815, 444570, 550420, 577941, 592760, 660504, 770588, 797160, 825630, 889140, 963235, 1100840, 1155882, 1541176, 1651260, 1778280, 1926470, 2311764, 2889705, 3302520, 3852940, 4623528, 5779410, 7705880, 11558820, 23117640]

約数ペア:

[(1, 23117640), (2, 11558820), (3, 7705880), (4, 5779410), (5, 4623528), (6, 3852940), (7, 3302520), (8, 2889705), (10, 2311764), (12, 1926470), (13, 1778280), (14, 1651260), (15, 1541176), (20, 1155882), (21, 1100840), (24, 963235), (26, 889140), (28, 825630), (29, 797160), (30, 770588), (35, 660504), (39, 592760), (40, 577941), (42, 550420), (52, 444570), (56, 412815), (58, 398580), (60, 385294), (65, 355656), (70, 330252), (73, 316680), (78, 296380), (84, 275210), (87, 265720), (91, 254040), (104, 222285), (105, 220168), (116, 199290), (120, 192647), (130, 177828), (140, 165126), (145, 159432), (146, 158340), (156, 148190), (168, 137605), (174, 132860), (182, 127020), (195, 118552), (203, 113880), (210, 110084), (219, 105560), (232, 99645), (260, 88914), (273, 84680), (280, 82563), (290, 79716), (292, 79170), (312, 74095), (348, 66430), (364, 63510), (365, 63336), (377, 61320), (390, 59276), (406, 56940), (420, 55042), (435, 53144), (438, 52780), (455, 50808), (511, 45240), (520, 44457), (546, 42340), (580, 39858), (584, 39585), (609, 37960), (696, 33215), (728, 31755), (730, 31668), (754, 30660), (780, 29638), (812, 28470), (840, 27521), (870, 26572), (876, 26390), (910, 25404), (949, 24360), (1015, 22776), (1022, 22620), (1092, 21170), (1095, 21112), (1131, 20440), (1160, 19929), (1218, 18980), (1365, 16936), (1460, 15834), (1508, 15330), (1533, 15080), (1560, 14819), (1624, 14235), (1740, 13286), (1752, 13195), (1820, 12702), (1885, 12264), (1898, 12180), (2030, 11388), (2044, 11310), (2117, 10920), (2184, 10585), (2190, 10556), (2262, 10220), (2436, 9490), (2555, 9048), (2639, 8760), (2730, 8468), (2847, 8120), (2920, 7917), (3016, 7665), (3045, 7592), (3066, 7540), (3480, 6643), (3640, 6351), (3770, 6132), (3796, 6090), (4060, 5694), (4088, 5655), (4234, 5460), (4380, 5278), (4524, 5110), (4745, 4872)]