205191000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3291

約数の個数: 192

約数和(自身を含む): 792866880

約数和(自身を除く): 587675880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3257, 3500, 4200, 4500, 5250, 6300, 6514, 7000, 7875, 9000, 9771, 10500, 12600, 13028, 15750, 16285, 19542, 21000, 22799, 26056, 29313, 31500, 32570, 39084, 45598, 48855, 58626, 63000, 65140, 68397, 78168, 81425, 91196, 97710, 113995, 117252, 130280, 136794, 146565, 162850, 182392, 195420, 205191, 227990, 234504, 244275, 273588, 293130, 325700, 341985, 390840, 407125, 410382, 455980, 488550, 547176, 569975, 586260, 651400, 683970, 732825, 814250, 820764, 911960, 977100, 1025955, 1139950, 1172520, 1221375, 1367940, 1465650, 1628500, 1641528, 1709925, 1954200, 2051910, 2279900, 2442750, 2735880, 2849875, 2931300, 3257000, 3419850, 3664125, 4103820, 4559800, 4885500, 5129775, 5699750, 5862600, 6839700, 7328250, 8207640, 8549625, 9771000, 10259550, 11399500, 13679400, 14656500, 17099250, 20519100, 22799000, 25648875, 29313000, 34198500, 41038200, 51297750, 68397000, 102595500, 205191000]

約数ペア:

[(1, 205191000), (2, 102595500), (3, 68397000), (4, 51297750), (5, 41038200), (6, 34198500), (7, 29313000), (8, 25648875), (9, 22799000), (10, 20519100), (12, 17099250), (14, 14656500), (15, 13679400), (18, 11399500), (20, 10259550), (21, 9771000), (24, 8549625), (25, 8207640), (28, 7328250), (30, 6839700), (35, 5862600), (36, 5699750), (40, 5129775), (42, 4885500), (45, 4559800), (50, 4103820), (56, 3664125), (60, 3419850), (63, 3257000), (70, 2931300), (72, 2849875), (75, 2735880), (84, 2442750), (90, 2279900), (100, 2051910), (105, 1954200), (120, 1709925), (125, 1641528), (126, 1628500), (140, 1465650), (150, 1367940), (168, 1221375), (175, 1172520), (180, 1139950), (200, 1025955), (210, 977100), (225, 911960), (250, 820764), (252, 814250), (280, 732825), (300, 683970), (315, 651400), (350, 586260), (360, 569975), (375, 547176), (420, 488550), (450, 455980), (500, 410382), (504, 407125), (525, 390840), (600, 341985), (630, 325700), (700, 293130), (750, 273588), (840, 244275), (875, 234504), (900, 227990), (1000, 205191), (1050, 195420), (1125, 182392), (1260, 162850), (1400, 146565), (1500, 136794), (1575, 130280), (1750, 117252), (1800, 113995), (2100, 97710), (2250, 91196), (2520, 81425), (2625, 78168), (3000, 68397), (3150, 65140), (3257, 63000), (3500, 58626), (4200, 48855), (4500, 45598), (5250, 39084), (6300, 32570), (6514, 31500), (7000, 29313), (7875, 26056), (9000, 22799), (9771, 21000), (10500, 19542), (12600, 16285), (13028, 15750)]