21044077800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{997}}^1$

素因数の和:1420

約数の個数: 192

約数和(自身を含む): 66053867520

約数和(自身を除く): 45009789720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 127, 150, 200, 254, 277, 300, 381, 508, 554, 600, 635, 762, 831, 997, 1016, 1108, 1270, 1385, 1524, 1662, 1905, 1994, 2216, 2540, 2770, 2991, 3048, 3175, 3324, 3810, 3988, 4155, 4985, 5080, 5540, 5982, 6350, 6648, 6925, 7620, 7976, 8310, 9525, 9970, 11080, 11964, 12700, 13850, 14955, 15240, 16620, 19050, 19940, 20775, 23928, 24925, 25400, 27700, 29910, 33240, 35179, 38100, 39880, 41550, 49850, 55400, 59820, 70358, 74775, 76200, 83100, 99700, 105537, 119640, 126619, 140716, 149550, 166200, 175895, 199400, 211074, 253238, 276169, 281432, 299100, 351790, 379857, 422148, 506476, 527685, 552338, 598200, 633095, 703580, 759714, 828507, 844296, 879475, 1012952, 1055370, 1104676, 1266190, 1380845, 1407160, 1519428, 1657014, 1758950, 1899285, 2110740, 2209352, 2532380, 2638425, 2761690, 3038856, 3165475, 3314028, 3517900, 3798570, 4142535, 4221480, 5064760, 5276850, 5523380, 6330950, 6628056, 6904225, 7035800, 7597140, 8285070, 9496425, 10553700, 11046760, 12661900, 13808450, 15194280, 16570140, 18992850, 20712675, 21107400, 25323800, 27616900, 33140280, 35073463, 37985700, 41425350, 55233800, 70146926, 75971400, 82850700, 105220389, 140293852, 165701400, 175367315, 210440778, 280587704, 350734630, 420881556, 526101945, 701469260, 841763112, 876836575, 1052203890, 1402938520, 1753673150, 2104407780, 2630509725, 3507346300, 4208815560, 5261019450, 7014692600, 10522038900, 21044077800]

約数ペア:

[(1, 21044077800), (2, 10522038900), (3, 7014692600), (4, 5261019450), (5, 4208815560), (6, 3507346300), (8, 2630509725), (10, 2104407780), (12, 1753673150), (15, 1402938520), (20, 1052203890), (24, 876836575), (25, 841763112), (30, 701469260), (40, 526101945), (50, 420881556), (60, 350734630), (75, 280587704), (100, 210440778), (120, 175367315), (127, 165701400), (150, 140293852), (200, 105220389), (254, 82850700), (277, 75971400), (300, 70146926), (381, 55233800), (508, 41425350), (554, 37985700), (600, 35073463), (635, 33140280), (762, 27616900), (831, 25323800), (997, 21107400), (1016, 20712675), (1108, 18992850), (1270, 16570140), (1385, 15194280), (1524, 13808450), (1662, 12661900), (1905, 11046760), (1994, 10553700), (2216, 9496425), (2540, 8285070), (2770, 7597140), (2991, 7035800), (3048, 6904225), (3175, 6628056), (3324, 6330950), (3810, 5523380), (3988, 5276850), (4155, 5064760), (4985, 4221480), (5080, 4142535), (5540, 3798570), (5982, 3517900), (6350, 3314028), (6648, 3165475), (6925, 3038856), (7620, 2761690), (7976, 2638425), (8310, 2532380), (9525, 2209352), (9970, 2110740), (11080, 1899285), (11964, 1758950), (12700, 1657014), (13850, 1519428), (14955, 1407160), (15240, 1380845), (16620, 1266190), (19050, 1104676), (19940, 1055370), (20775, 1012952), (23928, 879475), (24925, 844296), (25400, 828507), (27700, 759714), (29910, 703580), (33240, 633095), (35179, 598200), (38100, 552338), (39880, 527685), (41550, 506476), (49850, 422148), (55400, 379857), (59820, 351790), (70358, 299100), (74775, 281432), (76200, 276169), (83100, 253238), (99700, 211074), (105537, 199400), (119640, 175895), (126619, 166200), (140716, 149550)]