1520355816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 5043804480

約数和(自身を除く): 3523448664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 43, 56, 62, 63, 72, 73, 84, 86, 93, 124, 126, 129, 146, 168, 172, 186, 217, 219, 248, 252, 258, 279, 292, 301, 344, 372, 387, 434, 438, 504, 511, 516, 558, 584, 602, 651, 657, 744, 774, 868, 876, 903, 961, 1022, 1032, 1116, 1204, 1302, 1314, 1333, 1533, 1548, 1736, 1752, 1806, 1922, 1953, 2044, 2232, 2263, 2408, 2604, 2628, 2666, 2709, 2883, 3066, 3096, 3139, 3612, 3844, 3906, 3999, 4088, 4526, 4599, 5208, 5256, 5332, 5418, 5766, 6132, 6278, 6727, 6789, 7224, 7688, 7812, 7998, 8649, 9052, 9198, 9331, 9417, 10664, 10836, 11532, 11997, 12264, 12556, 13454, 13578, 15624, 15841, 15996, 17298, 18104, 18396, 18662, 18834, 20181, 20367, 21672, 21973, 23064, 23994, 25112, 26908, 27156, 27993, 28251, 31682, 31992, 34596, 36792, 37324, 37668, 40362, 40734, 41323, 43946, 47523, 47988, 53816, 54312, 55986, 56502, 60543, 63364, 65919, 69192, 70153, 74648, 75336, 80724, 81468, 82646, 83979, 87892, 95046, 95976, 97309, 111972, 113004, 121086, 123969, 126728, 131838, 140306, 142569, 161448, 162936, 165292, 167958, 175784, 190092, 194618, 197757, 210459, 223944, 226008, 242172, 247938, 263676, 280612, 285138, 289261, 291927, 330584, 335916, 371907, 380184, 389236, 395514, 420918, 484344, 491071, 495876, 527352, 561224, 570276, 578522, 583854, 631377, 671832, 681163, 743814, 778472, 791028, 841836, 867783, 875781, 982142, 991752, 1140552, 1157044, 1167708, 1262754, 1362326, 1473213, 1487628, 1582056, 1683672, 1735566, 1751562, 1964284, 2043489, 2314088, 2335416, 2525508, 2603349, 2724652, 2946426, 2975256, 3016579, 3471132, 3503124, 3928568, 4086978, 4419639, 5051016, 5206698, 5449304, 5892852, 6033158, 6130467, 6942264, 7006248, 8173956, 8839278, 9049737, 10413396, 11785704, 12066316, 12260934, 16347912, 17678556, 18099474, 20826792, 21116053, 24132632, 24521868, 27149211, 35357112, 36198948, 42232106, 49043736, 54298422, 63348159, 72397896, 84464212, 108596844, 126696318, 168928424, 190044477, 217193688, 253392636, 380088954, 506785272, 760177908, 1520355816]

約数ペア:

[(1, 1520355816), (2, 760177908), (3, 506785272), (4, 380088954), (6, 253392636), (7, 217193688), (8, 190044477), (9, 168928424), (12, 126696318), (14, 108596844), (18, 84464212), (21, 72397896), (24, 63348159), (28, 54298422), (31, 49043736), (36, 42232106), (42, 36198948), (43, 35357112), (56, 27149211), (62, 24521868), (63, 24132632), (72, 21116053), (73, 20826792), (84, 18099474), (86, 17678556), (93, 16347912), (124, 12260934), (126, 12066316), (129, 11785704), (146, 10413396), (168, 9049737), (172, 8839278), (186, 8173956), (217, 7006248), (219, 6942264), (248, 6130467), (252, 6033158), (258, 5892852), (279, 5449304), (292, 5206698), (301, 5051016), (344, 4419639), (372, 4086978), (387, 3928568), (434, 3503124), (438, 3471132), (504, 3016579), (511, 2975256), (516, 2946426), (558, 2724652), (584, 2603349), (602, 2525508), (651, 2335416), (657, 2314088), (744, 2043489), (774, 1964284), (868, 1751562), (876, 1735566), (903, 1683672), (961, 1582056), (1022, 1487628), (1032, 1473213), (1116, 1362326), (1204, 1262754), (1302, 1167708), (1314, 1157044), (1333, 1140552), (1533, 991752), (1548, 982142), (1736, 875781), (1752, 867783), (1806, 841836), (1922, 791028), (1953, 778472), (2044, 743814), (2232, 681163), (2263, 671832), (2408, 631377), (2604, 583854), (2628, 578522), (2666, 570276), (2709, 561224), (2883, 527352), (3066, 495876), (3096, 491071), (3139, 484344), (3612, 420918), (3844, 395514), (3906, 389236), (3999, 380184), (4088, 371907), (4526, 335916), (4599, 330584), (5208, 291927), (5256, 289261), (5332, 285138), (5418, 280612), (5766, 263676), (6132, 247938), (6278, 242172), (6727, 226008), (6789, 223944), (7224, 210459), (7688, 197757), (7812, 194618), (7998, 190092), (8649, 175784), (9052, 167958), (9198, 165292), (9331, 162936), (9417, 161448), (10664, 142569), (10836, 140306), (11532, 131838), (11997, 126728), (12264, 123969), (12556, 121086), (13454, 113004), (13578, 111972), (15624, 97309), (15841, 95976), (15996, 95046), (17298, 87892), (18104, 83979), (18396, 82646), (18662, 81468), (18834, 80724), (20181, 75336), (20367, 74648), (21672, 70153), (21973, 69192), (23064, 65919), (23994, 63364), (25112, 60543), (26908, 56502), (27156, 55986), (27993, 54312), (28251, 53816), (31682, 47988), (31992, 47523), (34596, 43946), (36792, 41323), (37324, 40734), (37668, 40362)]