20749496250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41603}}^1$

素因数の和:41654

約数の個数: 160

約数和(自身を含む): 62386030080

約数和(自身を除く): 41636533830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 625, 665, 750, 798, 875, 950, 1050, 1250, 1330, 1425, 1750, 1875, 1995, 2375, 2625, 2850, 3325, 3750, 3990, 4375, 4750, 5250, 6650, 7125, 8750, 9975, 11875, 13125, 14250, 16625, 19950, 23750, 26250, 33250, 35625, 41603, 49875, 71250, 83125, 83206, 99750, 124809, 166250, 208015, 249375, 249618, 291221, 416030, 498750, 582442, 624045, 790457, 873663, 1040075, 1248090, 1456105, 1580914, 1747326, 2080150, 2371371, 2912210, 3120225, 3952285, 4368315, 4742742, 5200375, 5533199, 6240450, 7280525, 7904570, 8736630, 10400750, 11066398, 11856855, 14561050, 15601125, 16599597, 19761425, 21841575, 23713710, 26001875, 27665995, 31202250, 33199194, 36402625, 39522850, 43683150, 52003750, 55331990, 59284275, 72805250, 78005625, 82997985, 98807125, 109207875, 118568550, 138329975, 156011250, 165995970, 182013125, 197614250, 218415750, 276659950, 296421375, 364026250, 414989925, 494035625, 546039375, 592842750, 691649875, 829979850, 988071250, 1092078750, 1383299750, 1482106875, 2074949625, 2964213750, 3458249375, 4149899250, 6916498750, 10374748125, 20749496250]

約数ペア:

[(1, 20749496250), (2, 10374748125), (3, 6916498750), (5, 4149899250), (6, 3458249375), (7, 2964213750), (10, 2074949625), (14, 1482106875), (15, 1383299750), (19, 1092078750), (21, 988071250), (25, 829979850), (30, 691649875), (35, 592842750), (38, 546039375), (42, 494035625), (50, 414989925), (57, 364026250), (70, 296421375), (75, 276659950), (95, 218415750), (105, 197614250), (114, 182013125), (125, 165995970), (133, 156011250), (150, 138329975), (175, 118568550), (190, 109207875), (210, 98807125), (250, 82997985), (266, 78005625), (285, 72805250), (350, 59284275), (375, 55331990), (399, 52003750), (475, 43683150), (525, 39522850), (570, 36402625), (625, 33199194), (665, 31202250), (750, 27665995), (798, 26001875), (875, 23713710), (950, 21841575), (1050, 19761425), (1250, 16599597), (1330, 15601125), (1425, 14561050), (1750, 11856855), (1875, 11066398), (1995, 10400750), (2375, 8736630), (2625, 7904570), (2850, 7280525), (3325, 6240450), (3750, 5533199), (3990, 5200375), (4375, 4742742), (4750, 4368315), (5250, 3952285), (6650, 3120225), (7125, 2912210), (8750, 2371371), (9975, 2080150), (11875, 1747326), (13125, 1580914), (14250, 1456105), (16625, 1248090), (19950, 1040075), (23750, 873663), (26250, 790457), (33250, 624045), (35625, 582442), (41603, 498750), (49875, 416030), (71250, 291221), (83125, 249618), (83206, 249375), (99750, 208015), (124809, 166250)]