1720792800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1426

約数の個数: 216

約数和(自身を含む): 6103515600

約数和(自身を除く): 4382722800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 199, 200, 225, 240, 288, 300, 360, 398, 400, 450, 480, 597, 600, 720, 796, 800, 900, 995, 1194, 1200, 1201, 1440, 1592, 1791, 1800, 1990, 2388, 2400, 2402, 2985, 3184, 3582, 3600, 3603, 3980, 4776, 4804, 4975, 5970, 6005, 6368, 7164, 7200, 7206, 7960, 8955, 9552, 9608, 9950, 10809, 11940, 12010, 14328, 14412, 14925, 15920, 17910, 18015, 19104, 19216, 19900, 21618, 23880, 24020, 28656, 28824, 29850, 30025, 31840, 35820, 36030, 38432, 39800, 43236, 44775, 47760, 48040, 54045, 57312, 57648, 59700, 60050, 71640, 72060, 79600, 86472, 89550, 90075, 95520, 96080, 108090, 115296, 119400, 120100, 143280, 144120, 159200, 172944, 179100, 180150, 192160, 216180, 238800, 238999, 240200, 270225, 286560, 288240, 345888, 358200, 360300, 432360, 477600, 477998, 480400, 540450, 576480, 716400, 716997, 720600, 864720, 955996, 960800, 1080900, 1194995, 1432800, 1433994, 1441200, 1729440, 1911992, 2150991, 2161800, 2389990, 2867988, 2882400, 3584985, 3823984, 4301982, 4323600, 4779980, 5735976, 5974975, 7169970, 7647968, 8603964, 8647200, 9559960, 10754955, 11471952, 11949950, 14339940, 17207928, 17924925, 19119920, 21509910, 22943904, 23899900, 28679880, 34415856, 35849850, 38239840, 43019820, 47799800, 53774775, 57359760, 68831712, 71699700, 86039640, 95599600, 107549550, 114719520, 143399400, 172079280, 191199200, 215099100, 286798800, 344158560, 430198200, 573597600, 860396400, 1720792800]

約数ペア:

[(1, 1720792800), (2, 860396400), (3, 573597600), (4, 430198200), (5, 344158560), (6, 286798800), (8, 215099100), (9, 191199200), (10, 172079280), (12, 143399400), (15, 114719520), (16, 107549550), (18, 95599600), (20, 86039640), (24, 71699700), (25, 68831712), (30, 57359760), (32, 53774775), (36, 47799800), (40, 43019820), (45, 38239840), (48, 35849850), (50, 34415856), (60, 28679880), (72, 23899900), (75, 22943904), (80, 21509910), (90, 19119920), (96, 17924925), (100, 17207928), (120, 14339940), (144, 11949950), (150, 11471952), (160, 10754955), (180, 9559960), (199, 8647200), (200, 8603964), (225, 7647968), (240, 7169970), (288, 5974975), (300, 5735976), (360, 4779980), (398, 4323600), (400, 4301982), (450, 3823984), (480, 3584985), (597, 2882400), (600, 2867988), (720, 2389990), (796, 2161800), (800, 2150991), (900, 1911992), (995, 1729440), (1194, 1441200), (1200, 1433994), (1201, 1432800), (1440, 1194995), (1592, 1080900), (1791, 960800), (1800, 955996), (1990, 864720), (2388, 720600), (2400, 716997), (2402, 716400), (2985, 576480), (3184, 540450), (3582, 480400), (3600, 477998), (3603, 477600), (3980, 432360), (4776, 360300), (4804, 358200), (4975, 345888), (5970, 288240), (6005, 286560), (6368, 270225), (7164, 240200), (7200, 238999), (7206, 238800), (7960, 216180), (8955, 192160), (9552, 180150), (9608, 179100), (9950, 172944), (10809, 159200), (11940, 144120), (12010, 143280), (14328, 120100), (14412, 119400), (14925, 115296), (15920, 108090), (17910, 96080), (18015, 95520), (19104, 90075), (19216, 89550), (19900, 86472), (21618, 79600), (23880, 72060), (24020, 71640), (28656, 60050), (28824, 59700), (29850, 57648), (30025, 57312), (31840, 54045), (35820, 48040), (36030, 47760), (38432, 44775), (39800, 43236)]