198922400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 534340800

約数和(自身を除く): 335418400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 160, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 569, 575, 608, 736, 760, 800, 874, 920, 950, 1138, 1150, 1520, 1748, 1840, 1900, 2185, 2276, 2300, 2845, 3040, 3496, 3680, 3800, 4370, 4552, 4600, 5690, 6992, 7600, 8740, 9104, 9200, 10811, 10925, 11380, 13087, 13984, 14225, 15200, 17480, 18208, 18400, 21622, 21850, 22760, 26174, 28450, 34960, 43244, 43700, 45520, 52348, 54055, 56900, 65435, 69920, 86488, 87400, 91040, 104696, 108110, 113800, 130870, 172976, 174800, 209392, 216220, 227600, 248653, 261740, 270275, 327175, 345952, 349600, 418784, 432440, 455200, 497306, 523480, 540550, 654350, 864880, 994612, 1046960, 1081100, 1243265, 1308700, 1729760, 1989224, 2093920, 2162200, 2486530, 2617400, 3978448, 4324400, 4973060, 5234800, 6216325, 7956896, 8648800, 9946120, 10469600, 12432650, 19892240, 24865300, 39784480, 49730600, 99461200, 198922400]

約数ペア:

[(1, 198922400), (2, 99461200), (4, 49730600), (5, 39784480), (8, 24865300), (10, 19892240), (16, 12432650), (19, 10469600), (20, 9946120), (23, 8648800), (25, 7956896), (32, 6216325), (38, 5234800), (40, 4973060), (46, 4324400), (50, 3978448), (76, 2617400), (80, 2486530), (92, 2162200), (95, 2093920), (100, 1989224), (115, 1729760), (152, 1308700), (160, 1243265), (184, 1081100), (190, 1046960), (200, 994612), (230, 864880), (304, 654350), (368, 540550), (380, 523480), (400, 497306), (437, 455200), (460, 432440), (475, 418784), (569, 349600), (575, 345952), (608, 327175), (736, 270275), (760, 261740), (800, 248653), (874, 227600), (920, 216220), (950, 209392), (1138, 174800), (1150, 172976), (1520, 130870), (1748, 113800), (1840, 108110), (1900, 104696), (2185, 91040), (2276, 87400), (2300, 86488), (2845, 69920), (3040, 65435), (3496, 56900), (3680, 54055), (3800, 52348), (4370, 45520), (4552, 43700), (4600, 43244), (5690, 34960), (6992, 28450), (7600, 26174), (8740, 22760), (9104, 21850), (9200, 21622), (10811, 18400), (10925, 18208), (11380, 17480), (13087, 15200), (13984, 14225)]