31687320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 117456480

約数和(自身を除く): 85769160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 317, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 634, 680, 714, 735, 833, 840, 951, 952, 980, 1020, 1176, 1190, 1268, 1428, 1470, 1585, 1666, 1785, 1902, 1960, 2040, 2219, 2380, 2499, 2536, 2856, 2940, 3170, 3332, 3570, 3804, 4165, 4438, 4755, 4760, 4998, 5389, 5880, 6340, 6657, 6664, 7140, 7608, 8330, 8876, 9510, 9996, 10778, 11095, 12495, 12680, 13314, 14280, 15533, 16167, 16660, 17752, 19020, 19992, 21556, 22190, 24990, 26628, 26945, 31066, 32334, 33285, 33320, 37723, 38040, 43112, 44380, 46599, 49980, 53256, 53890, 62132, 64668, 66570, 75446, 77665, 80835, 88760, 93198, 99960, 107780, 113169, 124264, 129336, 133140, 150892, 155330, 161670, 186396, 188615, 215560, 226338, 232995, 264061, 266280, 301784, 310660, 323340, 372792, 377230, 452676, 465990, 528122, 565845, 621320, 646680, 754460, 792183, 905352, 931980, 1056244, 1131690, 1320305, 1508920, 1584366, 1863960, 2112488, 2263380, 2640610, 3168732, 3960915, 4526760, 5281220, 6337464, 7921830, 10562440, 15843660, 31687320]

約数ペア:

[(1, 31687320), (2, 15843660), (3, 10562440), (4, 7921830), (5, 6337464), (6, 5281220), (7, 4526760), (8, 3960915), (10, 3168732), (12, 2640610), (14, 2263380), (15, 2112488), (17, 1863960), (20, 1584366), (21, 1508920), (24, 1320305), (28, 1131690), (30, 1056244), (34, 931980), (35, 905352), (40, 792183), (42, 754460), (49, 646680), (51, 621320), (56, 565845), (60, 528122), (68, 465990), (70, 452676), (84, 377230), (85, 372792), (98, 323340), (102, 310660), (105, 301784), (119, 266280), (120, 264061), (136, 232995), (140, 226338), (147, 215560), (168, 188615), (170, 186396), (196, 161670), (204, 155330), (210, 150892), (238, 133140), (245, 129336), (255, 124264), (280, 113169), (294, 107780), (317, 99960), (340, 93198), (357, 88760), (392, 80835), (408, 77665), (420, 75446), (476, 66570), (490, 64668), (510, 62132), (588, 53890), (595, 53256), (634, 49980), (680, 46599), (714, 44380), (735, 43112), (833, 38040), (840, 37723), (951, 33320), (952, 33285), (980, 32334), (1020, 31066), (1176, 26945), (1190, 26628), (1268, 24990), (1428, 22190), (1470, 21556), (1585, 19992), (1666, 19020), (1785, 17752), (1902, 16660), (1960, 16167), (2040, 15533), (2219, 14280), (2380, 13314), (2499, 12680), (2536, 12495), (2856, 11095), (2940, 10778), (3170, 9996), (3332, 9510), (3570, 8876), (3804, 8330), (4165, 7608), (4438, 7140), (4755, 6664), (4760, 6657), (4998, 6340), (5389, 5880)]