1421937760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 3640412160

約数和(自身を除く): 2218474400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 59, 62, 80, 86, 113, 118, 124, 155, 160, 172, 215, 226, 236, 248, 295, 310, 344, 430, 452, 472, 496, 565, 590, 620, 688, 860, 904, 944, 992, 1130, 1180, 1240, 1333, 1376, 1720, 1808, 1829, 1888, 2260, 2360, 2480, 2537, 2666, 3440, 3503, 3616, 3658, 4520, 4720, 4859, 4960, 5074, 5332, 6665, 6667, 6880, 7006, 7316, 9040, 9145, 9440, 9718, 10148, 10664, 12685, 13330, 13334, 14012, 14632, 17515, 18080, 18290, 19436, 20296, 21328, 24295, 25370, 26660, 26668, 28024, 29264, 33335, 35030, 36580, 38872, 40592, 42656, 48590, 50740, 53320, 53336, 56048, 58528, 66670, 70060, 73160, 77744, 78647, 81184, 97180, 101480, 106640, 106672, 112096, 133340, 140120, 146320, 150629, 155488, 157294, 194360, 202960, 206677, 213280, 213344, 266680, 280240, 286681, 292640, 301258, 314588, 388720, 393235, 405920, 413354, 533360, 560480, 573362, 602516, 629176, 753145, 777440, 786470, 826708, 1033385, 1066720, 1146724, 1205032, 1258352, 1433405, 1506290, 1572940, 1653416, 2066770, 2293448, 2410064, 2516704, 2866810, 3012580, 3145880, 3306832, 4133540, 4586896, 4820128, 5733620, 6025160, 6291760, 6613664, 8267080, 8887111, 9173792, 11467240, 12050320, 12583520, 16534160, 17774222, 22934480, 24100640, 33068320, 35548444, 44435555, 45868960, 71096888, 88871110, 142193776, 177742220, 284387552, 355484440, 710968880, 1421937760]

約数ペア:

[(1, 1421937760), (2, 710968880), (4, 355484440), (5, 284387552), (8, 177742220), (10, 142193776), (16, 88871110), (20, 71096888), (31, 45868960), (32, 44435555), (40, 35548444), (43, 33068320), (59, 24100640), (62, 22934480), (80, 17774222), (86, 16534160), (113, 12583520), (118, 12050320), (124, 11467240), (155, 9173792), (160, 8887111), (172, 8267080), (215, 6613664), (226, 6291760), (236, 6025160), (248, 5733620), (295, 4820128), (310, 4586896), (344, 4133540), (430, 3306832), (452, 3145880), (472, 3012580), (496, 2866810), (565, 2516704), (590, 2410064), (620, 2293448), (688, 2066770), (860, 1653416), (904, 1572940), (944, 1506290), (992, 1433405), (1130, 1258352), (1180, 1205032), (1240, 1146724), (1333, 1066720), (1376, 1033385), (1720, 826708), (1808, 786470), (1829, 777440), (1888, 753145), (2260, 629176), (2360, 602516), (2480, 573362), (2537, 560480), (2666, 533360), (3440, 413354), (3503, 405920), (3616, 393235), (3658, 388720), (4520, 314588), (4720, 301258), (4859, 292640), (4960, 286681), (5074, 280240), (5332, 266680), (6665, 213344), (6667, 213280), (6880, 206677), (7006, 202960), (7316, 194360), (9040, 157294), (9145, 155488), (9440, 150629), (9718, 146320), (10148, 140120), (10664, 133340), (12685, 112096), (13330, 106672), (13334, 106640), (14012, 101480), (14632, 97180), (17515, 81184), (18080, 78647), (18290, 77744), (19436, 73160), (20296, 70060), (21328, 66670), (24295, 58528), (25370, 56048), (26660, 53336), (26668, 53320), (28024, 50740), (29264, 48590), (33335, 42656), (35030, 40592), (36580, 38872)]