208460400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 240

約数和(自身を含む): 723287040

約数和(自身を除く): 514826640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 41, 48, 50, 57, 60, 75, 76, 80, 82, 95, 100, 114, 120, 123, 150, 152, 164, 190, 200, 205, 223, 228, 240, 246, 285, 300, 304, 328, 380, 400, 410, 446, 456, 475, 492, 570, 600, 615, 656, 669, 760, 779, 820, 892, 912, 950, 984, 1025, 1115, 1140, 1200, 1230, 1338, 1425, 1520, 1558, 1640, 1784, 1900, 1968, 2050, 2230, 2280, 2337, 2460, 2676, 2850, 3075, 3116, 3280, 3345, 3568, 3800, 3895, 4100, 4237, 4460, 4560, 4674, 4920, 5352, 5575, 5700, 6150, 6232, 6690, 7600, 7790, 8200, 8474, 8920, 9143, 9348, 9840, 10704, 11150, 11400, 11685, 12300, 12464, 12711, 13380, 15580, 16400, 16725, 16948, 17840, 18286, 18696, 19475, 21185, 22300, 22800, 23370, 24600, 25422, 26760, 27429, 31160, 33450, 33896, 36572, 37392, 38950, 42370, 44600, 45715, 46740, 49200, 50844, 53520, 54858, 58425, 62320, 63555, 66900, 67792, 73144, 77900, 84740, 89200, 91430, 93480, 101688, 105925, 109716, 116850, 127110, 133800, 137145, 146288, 155800, 169480, 173717, 182860, 186960, 203376, 211850, 219432, 228575, 233700, 254220, 267600, 274290, 311600, 317775, 338960, 347434, 365720, 423700, 438864, 457150, 467400, 508440, 521151, 548580, 635550, 685725, 694868, 731440, 847400, 868585, 914300, 934800, 1016880, 1042302, 1097160, 1271100, 1371450, 1389736, 1694800, 1737170, 1828600, 2084604, 2194320, 2542200, 2605755, 2742900, 2779472, 3474340, 3657200, 4169208, 4342925, 5084400, 5211510, 5485800, 6948680, 8338416, 8685850, 10423020, 10971600, 13028775, 13897360, 17371700, 20846040, 26057550, 34743400, 41692080, 52115100, 69486800, 104230200, 208460400]

約数ペア:

[(1, 208460400), (2, 104230200), (3, 69486800), (4, 52115100), (5, 41692080), (6, 34743400), (8, 26057550), (10, 20846040), (12, 17371700), (15, 13897360), (16, 13028775), (19, 10971600), (20, 10423020), (24, 8685850), (25, 8338416), (30, 6948680), (38, 5485800), (40, 5211510), (41, 5084400), (48, 4342925), (50, 4169208), (57, 3657200), (60, 3474340), (75, 2779472), (76, 2742900), (80, 2605755), (82, 2542200), (95, 2194320), (100, 2084604), (114, 1828600), (120, 1737170), (123, 1694800), (150, 1389736), (152, 1371450), (164, 1271100), (190, 1097160), (200, 1042302), (205, 1016880), (223, 934800), (228, 914300), (240, 868585), (246, 847400), (285, 731440), (300, 694868), (304, 685725), (328, 635550), (380, 548580), (400, 521151), (410, 508440), (446, 467400), (456, 457150), (475, 438864), (492, 423700), (570, 365720), (600, 347434), (615, 338960), (656, 317775), (669, 311600), (760, 274290), (779, 267600), (820, 254220), (892, 233700), (912, 228575), (950, 219432), (984, 211850), (1025, 203376), (1115, 186960), (1140, 182860), (1200, 173717), (1230, 169480), (1338, 155800), (1425, 146288), (1520, 137145), (1558, 133800), (1640, 127110), (1784, 116850), (1900, 109716), (1968, 105925), (2050, 101688), (2230, 93480), (2280, 91430), (2337, 89200), (2460, 84740), (2676, 77900), (2850, 73144), (3075, 67792), (3116, 66900), (3280, 63555), (3345, 62320), (3568, 58425), (3800, 54858), (3895, 53520), (4100, 50844), (4237, 49200), (4460, 46740), (4560, 45715), (4674, 44600), (4920, 42370), (5352, 38950), (5575, 37392), (5700, 36572), (6150, 33896), (6232, 33450), (6690, 31160), (7600, 27429), (7790, 26760), (8200, 25422), (8474, 24600), (8920, 23370), (9143, 22800), (9348, 22300), (9840, 21185), (10704, 19475), (11150, 18696), (11400, 18286), (11685, 17840), (12300, 16948), (12464, 16725), (12711, 16400), (13380, 15580)]