207460680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 737838720

約数和(自身を除く): 530378040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 257, 280, 310, 372, 420, 434, 465, 514, 620, 651, 744, 771, 840, 868, 930, 961, 1028, 1085, 1240, 1285, 1302, 1542, 1736, 1799, 1860, 1922, 2056, 2170, 2570, 2604, 2883, 3084, 3255, 3598, 3720, 3844, 3855, 4340, 4805, 5140, 5208, 5397, 5766, 6168, 6510, 6727, 7196, 7688, 7710, 7967, 8680, 8995, 9610, 10280, 10794, 11532, 13020, 13454, 14392, 14415, 15420, 15934, 17990, 19220, 20181, 21588, 23064, 23901, 26040, 26908, 26985, 28830, 30840, 31868, 33635, 35980, 38440, 39835, 40362, 43176, 47802, 53816, 53970, 55769, 57660, 63736, 67270, 71960, 79670, 80724, 95604, 100905, 107940, 111538, 115320, 119505, 134540, 159340, 161448, 167307, 191208, 201810, 215880, 223076, 239010, 246977, 269080, 278845, 318680, 334614, 403620, 446152, 478020, 493954, 557690, 669228, 740931, 807240, 836535, 956040, 987908, 1115380, 1234885, 1338456, 1481862, 1673070, 1728839, 1975816, 2230760, 2469770, 2963724, 3346140, 3457678, 3704655, 4939540, 5186517, 5927448, 6692280, 6915356, 7409310, 8644195, 9879080, 10373034, 13830712, 14818620, 17288390, 20746068, 25932585, 29637240, 34576780, 41492136, 51865170, 69153560, 103730340, 207460680]

約数ペア:

[(1, 207460680), (2, 103730340), (3, 69153560), (4, 51865170), (5, 41492136), (6, 34576780), (7, 29637240), (8, 25932585), (10, 20746068), (12, 17288390), (14, 14818620), (15, 13830712), (20, 10373034), (21, 9879080), (24, 8644195), (28, 7409310), (30, 6915356), (31, 6692280), (35, 5927448), (40, 5186517), (42, 4939540), (56, 3704655), (60, 3457678), (62, 3346140), (70, 2963724), (84, 2469770), (93, 2230760), (105, 1975816), (120, 1728839), (124, 1673070), (140, 1481862), (155, 1338456), (168, 1234885), (186, 1115380), (210, 987908), (217, 956040), (248, 836535), (257, 807240), (280, 740931), (310, 669228), (372, 557690), (420, 493954), (434, 478020), (465, 446152), (514, 403620), (620, 334614), (651, 318680), (744, 278845), (771, 269080), (840, 246977), (868, 239010), (930, 223076), (961, 215880), (1028, 201810), (1085, 191208), (1240, 167307), (1285, 161448), (1302, 159340), (1542, 134540), (1736, 119505), (1799, 115320), (1860, 111538), (1922, 107940), (2056, 100905), (2170, 95604), (2570, 80724), (2604, 79670), (2883, 71960), (3084, 67270), (3255, 63736), (3598, 57660), (3720, 55769), (3844, 53970), (3855, 53816), (4340, 47802), (4805, 43176), (5140, 40362), (5208, 39835), (5397, 38440), (5766, 35980), (6168, 33635), (6510, 31868), (6727, 30840), (7196, 28830), (7688, 26985), (7710, 26908), (7967, 26040), (8680, 23901), (8995, 23064), (9610, 21588), (10280, 20181), (10794, 19220), (11532, 17990), (13020, 15934), (13454, 15420), (14392, 14415)]