206689600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 168

約数和(自身を含む): 577636640

約数和(自身を除く): 370947040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 320, 325, 380, 400, 416, 475, 494, 520, 523, 608, 650, 760, 800, 832, 950, 988, 1040, 1046, 1216, 1235, 1300, 1520, 1600, 1900, 1976, 2080, 2092, 2470, 2600, 2615, 3040, 3800, 3952, 4160, 4184, 4940, 5200, 5230, 6080, 6175, 6799, 7600, 7904, 8368, 9880, 9937, 10400, 10460, 12350, 13075, 13598, 15200, 15808, 16736, 19760, 19874, 20800, 20920, 24700, 26150, 27196, 30400, 33472, 33995, 39520, 39748, 41840, 49400, 49685, 52300, 54392, 67990, 79040, 79496, 83680, 98800, 99370, 104600, 108784, 129181, 135980, 158992, 167360, 169975, 197600, 198740, 209200, 217568, 248425, 258362, 271960, 317984, 339950, 395200, 397480, 418400, 435136, 496850, 516724, 543920, 635968, 645905, 679900, 794960, 836800, 993700, 1033448, 1087840, 1291810, 1359800, 1589920, 1987400, 2066896, 2175680, 2583620, 2719600, 3179840, 3229525, 3974800, 4133792, 5167240, 5439200, 6459050, 7949600, 8267584, 10334480, 10878400, 12918100, 15899200, 20668960, 25836200, 41337920, 51672400, 103344800, 206689600]

約数ペア:

[(1, 206689600), (2, 103344800), (4, 51672400), (5, 41337920), (8, 25836200), (10, 20668960), (13, 15899200), (16, 12918100), (19, 10878400), (20, 10334480), (25, 8267584), (26, 7949600), (32, 6459050), (38, 5439200), (40, 5167240), (50, 4133792), (52, 3974800), (64, 3229525), (65, 3179840), (76, 2719600), (80, 2583620), (95, 2175680), (100, 2066896), (104, 1987400), (130, 1589920), (152, 1359800), (160, 1291810), (190, 1087840), (200, 1033448), (208, 993700), (247, 836800), (260, 794960), (304, 679900), (320, 645905), (325, 635968), (380, 543920), (400, 516724), (416, 496850), (475, 435136), (494, 418400), (520, 397480), (523, 395200), (608, 339950), (650, 317984), (760, 271960), (800, 258362), (832, 248425), (950, 217568), (988, 209200), (1040, 198740), (1046, 197600), (1216, 169975), (1235, 167360), (1300, 158992), (1520, 135980), (1600, 129181), (1900, 108784), (1976, 104600), (2080, 99370), (2092, 98800), (2470, 83680), (2600, 79496), (2615, 79040), (3040, 67990), (3800, 54392), (3952, 52300), (4160, 49685), (4184, 49400), (4940, 41840), (5200, 39748), (5230, 39520), (6080, 33995), (6175, 33472), (6799, 30400), (7600, 27196), (7904, 26150), (8368, 24700), (9880, 20920), (9937, 20800), (10400, 19874), (10460, 19760), (12350, 16736), (13075, 15808), (13598, 15200)]