1620431904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1023

約数の個数: 192

約数和(自身を含む): 5263211520

約数和(自身を除く): 3642779616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 251, 273, 312, 336, 364, 416, 502, 546, 624, 672, 728, 739, 753, 1004, 1092, 1248, 1456, 1478, 1506, 1757, 2008, 2184, 2217, 2912, 2956, 3012, 3263, 3514, 4016, 4368, 4434, 5173, 5271, 5912, 6024, 6526, 7028, 8032, 8736, 8868, 9607, 9789, 10346, 10542, 11824, 12048, 13052, 14056, 15519, 17736, 19214, 19578, 20692, 21084, 22841, 23648, 24096, 26104, 28112, 28821, 31038, 35472, 38428, 39156, 41384, 42168, 45682, 52208, 56224, 57642, 62076, 67249, 68523, 70944, 76856, 78312, 82768, 84336, 91364, 104416, 115284, 124152, 134498, 137046, 153712, 156624, 165536, 168672, 182728, 185489, 201747, 230568, 248304, 268996, 274092, 307424, 313248, 365456, 370978, 403494, 461136, 496608, 537992, 548184, 556467, 730912, 741956, 806988, 922272, 1075984, 1096368, 1112934, 1298423, 1483912, 1613976, 2151968, 2192736, 2225868, 2411357, 2596846, 2967824, 3227952, 3895269, 4451736, 4822714, 5193692, 5935648, 6455904, 7234071, 7790538, 8903472, 9645428, 10387384, 14468142, 15581076, 16879499, 17806944, 19290856, 20774768, 28936284, 31162152, 33758998, 38581712, 41549536, 50638497, 57872568, 62324304, 67517996, 77163424, 101276994, 115745136, 124648608, 135035992, 202553988, 231490272, 270071984, 405107976, 540143968, 810215952, 1620431904]

約数ペア:

[(1, 1620431904), (2, 810215952), (3, 540143968), (4, 405107976), (6, 270071984), (7, 231490272), (8, 202553988), (12, 135035992), (13, 124648608), (14, 115745136), (16, 101276994), (21, 77163424), (24, 67517996), (26, 62324304), (28, 57872568), (32, 50638497), (39, 41549536), (42, 38581712), (48, 33758998), (52, 31162152), (56, 28936284), (78, 20774768), (84, 19290856), (91, 17806944), (96, 16879499), (104, 15581076), (112, 14468142), (156, 10387384), (168, 9645428), (182, 8903472), (208, 7790538), (224, 7234071), (251, 6455904), (273, 5935648), (312, 5193692), (336, 4822714), (364, 4451736), (416, 3895269), (502, 3227952), (546, 2967824), (624, 2596846), (672, 2411357), (728, 2225868), (739, 2192736), (753, 2151968), (1004, 1613976), (1092, 1483912), (1248, 1298423), (1456, 1112934), (1478, 1096368), (1506, 1075984), (1757, 922272), (2008, 806988), (2184, 741956), (2217, 730912), (2912, 556467), (2956, 548184), (3012, 537992), (3263, 496608), (3514, 461136), (4016, 403494), (4368, 370978), (4434, 365456), (5173, 313248), (5271, 307424), (5912, 274092), (6024, 268996), (6526, 248304), (7028, 230568), (8032, 201747), (8736, 185489), (8868, 182728), (9607, 168672), (9789, 165536), (10346, 156624), (10542, 153712), (11824, 137046), (12048, 134498), (13052, 124152), (14056, 115284), (15519, 104416), (17736, 91364), (19214, 84336), (19578, 82768), (20692, 78312), (21084, 76856), (22841, 70944), (23648, 68523), (24096, 67249), (26104, 62076), (28112, 57642), (28821, 56224), (31038, 52208), (35472, 45682), (38428, 42168), (39156, 41384)]