20797737360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1701

約数の個数: 160

約数和(自身を含む): 65073549312

約数和(自身を除く): 44275811952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 647, 755, 887, 906, 1208, 1294, 1510, 1774, 1812, 1941, 2265, 2416, 2588, 2661, 3020, 3235, 3548, 3624, 3882, 4435, 4530, 5176, 5322, 6040, 6470, 7096, 7248, 7764, 8870, 9060, 9705, 10352, 10644, 12080, 12940, 13305, 14192, 15528, 17740, 18120, 19410, 21288, 25880, 26610, 31056, 35480, 36240, 38820, 42576, 51760, 53220, 70960, 77640, 97697, 106440, 133937, 155280, 195394, 212880, 267874, 293091, 390788, 401811, 488485, 535748, 573889, 586182, 669685, 781576, 803622, 976970, 1071496, 1147778, 1172364, 1339370, 1465455, 1563152, 1607244, 1721667, 1953940, 2009055, 2142992, 2295556, 2344728, 2678740, 2869445, 2930910, 3214488, 3443334, 3907880, 4018110, 4591112, 4689456, 5357480, 5738890, 5861820, 6428976, 6886668, 7815760, 8036220, 8608335, 9182224, 10714960, 11477780, 11723640, 13773336, 16072440, 17216670, 22955560, 23447280, 27546672, 32144880, 34433340, 45911120, 68866680, 86657239, 137733360, 173314478, 259971717, 346628956, 433286195, 519943434, 693257912, 866572390, 1039886868, 1299858585, 1386515824, 1733144780, 2079773736, 2599717170, 3466289560, 4159547472, 5199434340, 6932579120, 10398868680, 20797737360]

約数ペア:

[(1, 20797737360), (2, 10398868680), (3, 6932579120), (4, 5199434340), (5, 4159547472), (6, 3466289560), (8, 2599717170), (10, 2079773736), (12, 1733144780), (15, 1386515824), (16, 1299858585), (20, 1039886868), (24, 866572390), (30, 693257912), (40, 519943434), (48, 433286195), (60, 346628956), (80, 259971717), (120, 173314478), (151, 137733360), (240, 86657239), (302, 68866680), (453, 45911120), (604, 34433340), (647, 32144880), (755, 27546672), (887, 23447280), (906, 22955560), (1208, 17216670), (1294, 16072440), (1510, 13773336), (1774, 11723640), (1812, 11477780), (1941, 10714960), (2265, 9182224), (2416, 8608335), (2588, 8036220), (2661, 7815760), (3020, 6886668), (3235, 6428976), (3548, 5861820), (3624, 5738890), (3882, 5357480), (4435, 4689456), (4530, 4591112), (5176, 4018110), (5322, 3907880), (6040, 3443334), (6470, 3214488), (7096, 2930910), (7248, 2869445), (7764, 2678740), (8870, 2344728), (9060, 2295556), (9705, 2142992), (10352, 2009055), (10644, 1953940), (12080, 1721667), (12940, 1607244), (13305, 1563152), (14192, 1465455), (15528, 1339370), (17740, 1172364), (18120, 1147778), (19410, 1071496), (21288, 976970), (25880, 803622), (26610, 781576), (31056, 669685), (35480, 586182), (36240, 573889), (38820, 535748), (42576, 488485), (51760, 401811), (53220, 390788), (70960, 293091), (77640, 267874), (97697, 212880), (106440, 195394), (133937, 155280)]