20241960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 64350720

約数和(自身を除く): 44108760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 97, 111, 120, 141, 148, 185, 188, 194, 222, 235, 282, 291, 296, 370, 376, 388, 444, 470, 485, 555, 564, 582, 705, 740, 776, 888, 940, 970, 1110, 1128, 1164, 1410, 1455, 1480, 1739, 1880, 1940, 2220, 2328, 2820, 2910, 3478, 3589, 3880, 4440, 4559, 5217, 5640, 5820, 6956, 7178, 8695, 9118, 10434, 10767, 11640, 13677, 13912, 14356, 17390, 17945, 18236, 20868, 21534, 22795, 26085, 27354, 28712, 34780, 35890, 36472, 41736, 43068, 45590, 52170, 53835, 54708, 68385, 69560, 71780, 86136, 91180, 104340, 107670, 109416, 136770, 143560, 168683, 182360, 208680, 215340, 273540, 337366, 430680, 506049, 547080, 674732, 843415, 1012098, 1349464, 1686830, 2024196, 2530245, 3373660, 4048392, 5060490, 6747320, 10120980, 20241960]

約数ペア:

[(1, 20241960), (2, 10120980), (3, 6747320), (4, 5060490), (5, 4048392), (6, 3373660), (8, 2530245), (10, 2024196), (12, 1686830), (15, 1349464), (20, 1012098), (24, 843415), (30, 674732), (37, 547080), (40, 506049), (47, 430680), (60, 337366), (74, 273540), (94, 215340), (97, 208680), (111, 182360), (120, 168683), (141, 143560), (148, 136770), (185, 109416), (188, 107670), (194, 104340), (222, 91180), (235, 86136), (282, 71780), (291, 69560), (296, 68385), (370, 54708), (376, 53835), (388, 52170), (444, 45590), (470, 43068), (485, 41736), (555, 36472), (564, 35890), (582, 34780), (705, 28712), (740, 27354), (776, 26085), (888, 22795), (940, 21534), (970, 20868), (1110, 18236), (1128, 17945), (1164, 17390), (1410, 14356), (1455, 13912), (1480, 13677), (1739, 11640), (1880, 10767), (1940, 10434), (2220, 9118), (2328, 8695), (2820, 7178), (2910, 6956), (3478, 5820), (3589, 5640), (3880, 5217), (4440, 4559)]