189042040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 308621960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 127, 136, 170, 187, 199, 220, 254, 340, 374, 398, 440, 508, 635, 680, 748, 796, 935, 995, 1016, 1270, 1397, 1496, 1592, 1870, 1990, 2159, 2189, 2540, 2794, 3383, 3740, 3980, 4318, 4378, 5080, 5588, 6766, 6985, 7480, 7960, 8636, 8756, 10795, 10945, 11176, 13532, 13970, 16915, 17272, 17512, 21590, 21890, 23749, 25273, 27064, 27940, 33830, 37213, 43180, 43780, 47498, 50546, 55880, 67660, 74426, 86360, 87560, 94996, 101092, 118745, 126365, 135320, 148852, 186065, 189992, 202184, 237490, 252730, 278003, 297704, 372130, 429641, 474980, 505460, 556006, 744260, 859282, 949960, 1010920, 1112012, 1390015, 1488520, 1718564, 2148205, 2224024, 2780030, 3437128, 4296410, 4726051, 5560060, 8592820, 9452102, 11120120, 17185640, 18904204, 23630255, 37808408, 47260510, 94521020, 189042040]

約数ペア:

[(1, 189042040), (2, 94521020), (4, 47260510), (5, 37808408), (8, 23630255), (10, 18904204), (11, 17185640), (17, 11120120), (20, 9452102), (22, 8592820), (34, 5560060), (40, 4726051), (44, 4296410), (55, 3437128), (68, 2780030), (85, 2224024), (88, 2148205), (110, 1718564), (127, 1488520), (136, 1390015), (170, 1112012), (187, 1010920), (199, 949960), (220, 859282), (254, 744260), (340, 556006), (374, 505460), (398, 474980), (440, 429641), (508, 372130), (635, 297704), (680, 278003), (748, 252730), (796, 237490), (935, 202184), (995, 189992), (1016, 186065), (1270, 148852), (1397, 135320), (1496, 126365), (1592, 118745), (1870, 101092), (1990, 94996), (2159, 87560), (2189, 86360), (2540, 74426), (2794, 67660), (3383, 55880), (3740, 50546), (3980, 47498), (4318, 43780), (4378, 43180), (5080, 37213), (5588, 33830), (6766, 27940), (6985, 27064), (7480, 25273), (7960, 23749), (8636, 21890), (8756, 21590), (10795, 17512), (10945, 17272), (11176, 16915), (13532, 13970)]