209589840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3001}}^1$

素因数の和:3117

約数の個数: 120

約数和(自身を含む): 711365928

約数和(自身を除く): 501776088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3001, 3492, 3880, 4365, 4656, 5820, 6002, 6984, 7760, 8730, 9003, 11640, 12004, 13968, 15005, 17460, 18006, 23280, 24008, 27009, 30010, 34920, 36012, 45015, 48016, 54018, 60020, 69840, 72024, 90030, 108036, 120040, 135045, 144048, 180060, 216072, 240080, 270090, 291097, 360120, 432144, 540180, 582194, 720240, 873291, 1080360, 1164388, 1455485, 1746582, 2160720, 2328776, 2619873, 2910970, 3493164, 4366455, 4657552, 5239746, 5821940, 6986328, 8732910, 10479492, 11643880, 13099365, 13972656, 17465820, 20958984, 23287760, 26198730, 34931640, 41917968, 52397460, 69863280, 104794920, 209589840]

約数ペア:

[(1, 209589840), (2, 104794920), (3, 69863280), (4, 52397460), (5, 41917968), (6, 34931640), (8, 26198730), (9, 23287760), (10, 20958984), (12, 17465820), (15, 13972656), (16, 13099365), (18, 11643880), (20, 10479492), (24, 8732910), (30, 6986328), (36, 5821940), (40, 5239746), (45, 4657552), (48, 4366455), (60, 3493164), (72, 2910970), (80, 2619873), (90, 2328776), (97, 2160720), (120, 1746582), (144, 1455485), (180, 1164388), (194, 1080360), (240, 873291), (291, 720240), (360, 582194), (388, 540180), (485, 432144), (582, 360120), (720, 291097), (776, 270090), (873, 240080), (970, 216072), (1164, 180060), (1455, 144048), (1552, 135045), (1746, 120040), (1940, 108036), (2328, 90030), (2910, 72024), (3001, 69840), (3492, 60020), (3880, 54018), (4365, 48016), (4656, 45015), (5820, 36012), (6002, 34920), (6984, 30010), (7760, 27009), (8730, 24008), (9003, 23280), (11640, 18006), (12004, 17460), (13968, 15005)]