20228747175

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1$

素因数の和:2759

約数の個数: 216

約数和(自身を含む): 46263226464

約数和(自身を除く): 26034479289

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 53, 63, 65, 75, 91, 105, 117, 147, 159, 175, 195, 225, 245, 265, 273, 315, 325, 371, 441, 455, 477, 525, 585, 637, 689, 735, 795, 819, 975, 1113, 1225, 1325, 1365, 1575, 1855, 1911, 2067, 2205, 2275, 2385, 2597, 2663, 2925, 3185, 3339, 3445, 3675, 3975, 4095, 4823, 5565, 5733, 6201, 6825, 7791, 7989, 9275, 9555, 10335, 11025, 11925, 12985, 13315, 14469, 15925, 16695, 17225, 18641, 20475, 23373, 23967, 24115, 27825, 28665, 31005, 33761, 34619, 38955, 39945, 43407, 47775, 51675, 55923, 64925, 66575, 72345, 83475, 93205, 101283, 103857, 116865, 119835, 120575, 130487, 141139, 143325, 155025, 167769, 168805, 173095, 194775, 199725, 217035, 242333, 279615, 303849, 311571, 361725, 391461, 423417, 466025, 506415, 519285, 584325, 599175, 652435, 705695, 726999, 838845, 844025, 865475, 987973, 1085175, 1174383, 1211665, 1270251, 1398075, 1519245, 1557855, 1696331, 1834807, 1957305, 2117085, 2180997, 2532075, 2596425, 2963919, 3262175, 3528475, 3634995, 4194225, 4939865, 5088993, 5504421, 5871915, 6058325, 6351255, 6915811, 7596225, 7789275, 8481655, 8891757, 9174035, 9786525, 10585425, 10904985, 12843649, 14819595, 15266979, 16513263, 18174975, 20747433, 24699325, 25444965, 27522105, 29359575, 31756275, 34579055, 38530947, 42408275, 44458785, 45870175, 54524925, 62242299, 64218245, 74097975, 76334895, 82566315, 89905543, 103737165, 115592841, 127224825, 137610525, 172895275, 192654735, 222293925, 269716629, 311211495, 321091225, 381674475, 412831575, 449527715, 518685825, 577964205, 809149887, 963273675, 1348583145, 1556057475, 2247638575, 2889821025, 4045749435, 6742915725, 20228747175]

約数ペア:

[(1, 20228747175), (3, 6742915725), (5, 4045749435), (7, 2889821025), (9, 2247638575), (13, 1556057475), (15, 1348583145), (21, 963273675), (25, 809149887), (35, 577964205), (39, 518685825), (45, 449527715), (49, 412831575), (53, 381674475), (63, 321091225), (65, 311211495), (75, 269716629), (91, 222293925), (105, 192654735), (117, 172895275), (147, 137610525), (159, 127224825), (175, 115592841), (195, 103737165), (225, 89905543), (245, 82566315), (265, 76334895), (273, 74097975), (315, 64218245), (325, 62242299), (371, 54524925), (441, 45870175), (455, 44458785), (477, 42408275), (525, 38530947), (585, 34579055), (637, 31756275), (689, 29359575), (735, 27522105), (795, 25444965), (819, 24699325), (975, 20747433), (1113, 18174975), (1225, 16513263), (1325, 15266979), (1365, 14819595), (1575, 12843649), (1855, 10904985), (1911, 10585425), (2067, 9786525), (2205, 9174035), (2275, 8891757), (2385, 8481655), (2597, 7789275), (2663, 7596225), (2925, 6915811), (3185, 6351255), (3339, 6058325), (3445, 5871915), (3675, 5504421), (3975, 5088993), (4095, 4939865), (4823, 4194225), (5565, 3634995), (5733, 3528475), (6201, 3262175), (6825, 2963919), (7791, 2596425), (7989, 2532075), (9275, 2180997), (9555, 2117085), (10335, 1957305), (11025, 1834807), (11925, 1696331), (12985, 1557855), (13315, 1519245), (14469, 1398075), (15925, 1270251), (16695, 1211665), (17225, 1174383), (18641, 1085175), (20475, 987973), (23373, 865475), (23967, 844025), (24115, 838845), (27825, 726999), (28665, 705695), (31005, 652435), (33761, 599175), (34619, 584325), (38955, 519285), (39945, 506415), (43407, 466025), (47775, 423417), (51675, 391461), (55923, 361725), (64925, 311571), (66575, 303849), (72345, 279615), (83475, 242333), (93205, 217035), (101283, 199725), (103857, 194775), (116865, 173095), (119835, 168805), (120575, 167769), (130487, 155025), (141139, 143325)]