18681292000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6121}}^1$

素因数の和:6262

約数の個数: 192

約数和(自身を含む): 52946974080

約数和(自身を除く): 34265682080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 109, 112, 125, 140, 160, 175, 200, 218, 224, 250, 280, 350, 400, 436, 500, 545, 560, 700, 763, 800, 872, 875, 1000, 1090, 1120, 1400, 1526, 1744, 1750, 2000, 2180, 2725, 2800, 3052, 3488, 3500, 3815, 4000, 4360, 5450, 5600, 6104, 6121, 7000, 7630, 8720, 10900, 12208, 12242, 13625, 14000, 15260, 17440, 19075, 21800, 24416, 24484, 27250, 28000, 30520, 30605, 38150, 42847, 43600, 48968, 54500, 61040, 61210, 76300, 85694, 87200, 95375, 97936, 109000, 122080, 122420, 152600, 153025, 171388, 190750, 195872, 214235, 218000, 244840, 305200, 306050, 342776, 381500, 428470, 436000, 489680, 610400, 612100, 667189, 685552, 763000, 765125, 856940, 979360, 1071175, 1224200, 1334378, 1371104, 1526000, 1530250, 1713880, 2142350, 2448400, 2668756, 3052000, 3060500, 3335945, 3427760, 4284700, 4670323, 4896800, 5337512, 5355875, 6121000, 6671890, 6855520, 8569400, 9340646, 10675024, 10711750, 12242000, 13343780, 16679725, 17138800, 18681292, 21350048, 21423500, 23351615, 24484000, 26687560, 33359450, 34277600, 37362584, 42847000, 46703230, 53375120, 66718900, 74725168, 83398625, 85694000, 93406460, 106750240, 116758075, 133437800, 149450336, 166797250, 171388000, 186812920, 233516150, 266875600, 333594500, 373625840, 467032300, 533751200, 583790375, 667189000, 747251680, 934064600, 1167580750, 1334378000, 1868129200, 2335161500, 2668756000, 3736258400, 4670323000, 9340646000, 18681292000]

約数ペア:

[(1, 18681292000), (2, 9340646000), (4, 4670323000), (5, 3736258400), (7, 2668756000), (8, 2335161500), (10, 1868129200), (14, 1334378000), (16, 1167580750), (20, 934064600), (25, 747251680), (28, 667189000), (32, 583790375), (35, 533751200), (40, 467032300), (50, 373625840), (56, 333594500), (70, 266875600), (80, 233516150), (100, 186812920), (109, 171388000), (112, 166797250), (125, 149450336), (140, 133437800), (160, 116758075), (175, 106750240), (200, 93406460), (218, 85694000), (224, 83398625), (250, 74725168), (280, 66718900), (350, 53375120), (400, 46703230), (436, 42847000), (500, 37362584), (545, 34277600), (560, 33359450), (700, 26687560), (763, 24484000), (800, 23351615), (872, 21423500), (875, 21350048), (1000, 18681292), (1090, 17138800), (1120, 16679725), (1400, 13343780), (1526, 12242000), (1744, 10711750), (1750, 10675024), (2000, 9340646), (2180, 8569400), (2725, 6855520), (2800, 6671890), (3052, 6121000), (3488, 5355875), (3500, 5337512), (3815, 4896800), (4000, 4670323), (4360, 4284700), (5450, 3427760), (5600, 3335945), (6104, 3060500), (6121, 3052000), (7000, 2668756), (7630, 2448400), (8720, 2142350), (10900, 1713880), (12208, 1530250), (12242, 1526000), (13625, 1371104), (14000, 1334378), (15260, 1224200), (17440, 1071175), (19075, 979360), (21800, 856940), (24416, 765125), (24484, 763000), (27250, 685552), (28000, 667189), (30520, 612100), (30605, 610400), (38150, 489680), (42847, 436000), (43600, 428470), (48968, 381500), (54500, 342776), (61040, 306050), (61210, 305200), (76300, 244840), (85694, 218000), (87200, 214235), (95375, 195872), (97936, 190750), (109000, 171388), (122080, 153025), (122420, 152600)]