20565352470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 53590118400

約数和(自身を除く): 33024765930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 283, 389, 390, 479, 566, 778, 849, 958, 1167, 1415, 1437, 1698, 1945, 2334, 2395, 2830, 2874, 3679, 3890, 4245, 4790, 5057, 5835, 6227, 7185, 7358, 8490, 10114, 11037, 11670, 12454, 14370, 15171, 18395, 18681, 22074, 25285, 30342, 31135, 36790, 37362, 50570, 55185, 62270, 75855, 93405, 110087, 110370, 135557, 151710, 186331, 186810, 220174, 271114, 330261, 372662, 406671, 550435, 558993, 660522, 677785, 813342, 931655, 1100870, 1117986, 1355570, 1431131, 1651305, 1762241, 1863310, 2033355, 2422303, 2794965, 2862262, 3302610, 3524482, 4066710, 4293393, 4844606, 5286723, 5589930, 7155655, 7266909, 8586786, 8811205, 10573446, 12111515, 14311310, 14533818, 17622410, 21466965, 24223030, 26433615, 36334545, 42933930, 52731673, 52867230, 72669090, 105463346, 158195019, 263658365, 316390038, 527316730, 685511749, 790975095, 1371023498, 1581950190, 2056535247, 3427558745, 4113070494, 6855117490, 10282676235, 20565352470]

約数ペア:

[(1, 20565352470), (2, 10282676235), (3, 6855117490), (5, 4113070494), (6, 3427558745), (10, 2056535247), (13, 1581950190), (15, 1371023498), (26, 790975095), (30, 685511749), (39, 527316730), (65, 316390038), (78, 263658365), (130, 158195019), (195, 105463346), (283, 72669090), (389, 52867230), (390, 52731673), (479, 42933930), (566, 36334545), (778, 26433615), (849, 24223030), (958, 21466965), (1167, 17622410), (1415, 14533818), (1437, 14311310), (1698, 12111515), (1945, 10573446), (2334, 8811205), (2395, 8586786), (2830, 7266909), (2874, 7155655), (3679, 5589930), (3890, 5286723), (4245, 4844606), (4790, 4293393), (5057, 4066710), (5835, 3524482), (6227, 3302610), (7185, 2862262), (7358, 2794965), (8490, 2422303), (10114, 2033355), (11037, 1863310), (11670, 1762241), (12454, 1651305), (14370, 1431131), (15171, 1355570), (18395, 1117986), (18681, 1100870), (22074, 931655), (25285, 813342), (30342, 677785), (31135, 660522), (36790, 558993), (37362, 550435), (50570, 406671), (55185, 372662), (62270, 330261), (75855, 271114), (93405, 220174), (110087, 186810), (110370, 186331), (135557, 151710)]