20171960400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{953}}^1$

素因数の和:1574

約数の個数: 240

約数和(自身を含む): 66889290240

約数和(自身を除く): 46717329840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 569, 600, 620, 744, 775, 930, 953, 1138, 1200, 1240, 1488, 1550, 1707, 1860, 1906, 2276, 2325, 2480, 2845, 2859, 3100, 3414, 3720, 3812, 4552, 4650, 4765, 5690, 5718, 6200, 6828, 7440, 7624, 8535, 9104, 9300, 9530, 11380, 11436, 12400, 13656, 14225, 14295, 15248, 17070, 17639, 18600, 19060, 22760, 22872, 23825, 27312, 28450, 28590, 29543, 34140, 35278, 37200, 38120, 42675, 45520, 45744, 47650, 52917, 56900, 57180, 59086, 68280, 70556, 71475, 76240, 85350, 88195, 88629, 95300, 105834, 113800, 114360, 118172, 136560, 141112, 142950, 147715, 170700, 176390, 177258, 190600, 211668, 227600, 228720, 236344, 264585, 282224, 285900, 295430, 341400, 352780, 354516, 381200, 423336, 440975, 443145, 472688, 529170, 542257, 571800, 590860, 682800, 705560, 709032, 738575, 846672, 881950, 886290, 1058340, 1084514, 1143600, 1181720, 1322925, 1411120, 1418064, 1477150, 1626771, 1763900, 1772580, 2116680, 2169028, 2215725, 2363440, 2645850, 2711285, 2954300, 3253542, 3527800, 3545160, 4233360, 4338056, 4431450, 5291700, 5422570, 5908600, 6507084, 7055600, 7090320, 8133855, 8676112, 8862900, 10583400, 10845140, 11817200, 13014168, 13556425, 16267710, 16809967, 17725800, 21166800, 21690280, 26028336, 27112850, 32535420, 33619934, 35451600, 40669275, 43380560, 50429901, 54225700, 65070840, 67239868, 81338550, 84049835, 100859802, 108451400, 130141680, 134479736, 162677100, 168099670, 201719604, 216902800, 252149505, 268959472, 325354200, 336199340, 403439208, 420249175, 504299010, 650708400, 672398680, 806878416, 840498350, 1008598020, 1260747525, 1344797360, 1680996700, 2017196040, 2521495050, 3361993400, 4034392080, 5042990100, 6723986800, 10085980200, 20171960400]

約数ペア:

[(1, 20171960400), (2, 10085980200), (3, 6723986800), (4, 5042990100), (5, 4034392080), (6, 3361993400), (8, 2521495050), (10, 2017196040), (12, 1680996700), (15, 1344797360), (16, 1260747525), (20, 1008598020), (24, 840498350), (25, 806878416), (30, 672398680), (31, 650708400), (40, 504299010), (48, 420249175), (50, 403439208), (60, 336199340), (62, 325354200), (75, 268959472), (80, 252149505), (93, 216902800), (100, 201719604), (120, 168099670), (124, 162677100), (150, 134479736), (155, 130141680), (186, 108451400), (200, 100859802), (240, 84049835), (248, 81338550), (300, 67239868), (310, 65070840), (372, 54225700), (400, 50429901), (465, 43380560), (496, 40669275), (569, 35451600), (600, 33619934), (620, 32535420), (744, 27112850), (775, 26028336), (930, 21690280), (953, 21166800), (1138, 17725800), (1200, 16809967), (1240, 16267710), (1488, 13556425), (1550, 13014168), (1707, 11817200), (1860, 10845140), (1906, 10583400), (2276, 8862900), (2325, 8676112), (2480, 8133855), (2845, 7090320), (2859, 7055600), (3100, 6507084), (3414, 5908600), (3720, 5422570), (3812, 5291700), (4552, 4431450), (4650, 4338056), (4765, 4233360), (5690, 3545160), (5718, 3527800), (6200, 3253542), (6828, 2954300), (7440, 2711285), (7624, 2645850), (8535, 2363440), (9104, 2215725), (9300, 2169028), (9530, 2116680), (11380, 1772580), (11436, 1763900), (12400, 1626771), (13656, 1477150), (14225, 1418064), (14295, 1411120), (15248, 1322925), (17070, 1181720), (17639, 1143600), (18600, 1084514), (19060, 1058340), (22760, 886290), (22872, 881950), (23825, 846672), (27312, 738575), (28450, 709032), (28590, 705560), (29543, 682800), (34140, 590860), (35278, 571800), (37200, 542257), (38120, 529170), (42675, 472688), (45520, 443145), (45744, 440975), (47650, 423336), (52917, 381200), (56900, 354516), (57180, 352780), (59086, 341400), (68280, 295430), (70556, 285900), (71475, 282224), (76240, 264585), (85350, 236344), (88195, 228720), (88629, 227600), (95300, 211668), (105834, 190600), (113800, 177258), (114360, 176390), (118172, 170700), (136560, 147715), (141112, 142950)]