1901404440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23899}}^1$

素因数の和:23946

約数の個数: 192

約数和(自身を含む): 7046676000

約数和(自身を除く): 5145271560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 23899, 26520, 39780, 47798, 71697, 79560, 95596, 119495, 143394, 191192, 215091, 238990, 286788, 310687, 358485, 406283, 430182, 477980, 573576, 621374, 716970, 812566, 860364, 932061, 955960, 1075455, 1218849, 1242748, 1433940, 1553435, 1625132, 1720728, 1864122, 2031415, 2150910, 2437698, 2485496, 2796183, 2867880, 3106870, 3250264, 3656547, 3728244, 4062830, 4301820, 4660305, 4875396, 5281679, 5592366, 6094245, 6213740, 7313094, 7456488, 8125660, 8603640, 9320610, 9750792, 10563358, 11184732, 12188490, 12427480, 13980915, 14626188, 15845037, 16251320, 18282735, 18641220, 21126716, 22369464, 24376980, 26408395, 27961830, 29252376, 31690074, 36565470, 37282440, 42253432, 47535111, 48753960, 52816790, 55923660, 63380148, 73130940, 79225185, 95070222, 105633580, 111847320, 126760296, 146261880, 158450370, 190140444, 211267160, 237675555, 316900740, 380280888, 475351110, 633801480, 950702220, 1901404440]

約数ペア:

[(1, 1901404440), (2, 950702220), (3, 633801480), (4, 475351110), (5, 380280888), (6, 316900740), (8, 237675555), (9, 211267160), (10, 190140444), (12, 158450370), (13, 146261880), (15, 126760296), (17, 111847320), (18, 105633580), (20, 95070222), (24, 79225185), (26, 73130940), (30, 63380148), (34, 55923660), (36, 52816790), (39, 48753960), (40, 47535111), (45, 42253432), (51, 37282440), (52, 36565470), (60, 31690074), (65, 29252376), (68, 27961830), (72, 26408395), (78, 24376980), (85, 22369464), (90, 21126716), (102, 18641220), (104, 18282735), (117, 16251320), (120, 15845037), (130, 14626188), (136, 13980915), (153, 12427480), (156, 12188490), (170, 11184732), (180, 10563358), (195, 9750792), (204, 9320610), (221, 8603640), (234, 8125660), (255, 7456488), (260, 7313094), (306, 6213740), (312, 6094245), (340, 5592366), (360, 5281679), (390, 4875396), (408, 4660305), (442, 4301820), (468, 4062830), (510, 3728244), (520, 3656547), (585, 3250264), (612, 3106870), (663, 2867880), (680, 2796183), (765, 2485496), (780, 2437698), (884, 2150910), (936, 2031415), (1020, 1864122), (1105, 1720728), (1170, 1625132), (1224, 1553435), (1326, 1433940), (1530, 1242748), (1560, 1218849), (1768, 1075455), (1989, 955960), (2040, 932061), (2210, 860364), (2340, 812566), (2652, 716970), (3060, 621374), (3315, 573576), (3978, 477980), (4420, 430182), (4680, 406283), (5304, 358485), (6120, 310687), (6630, 286788), (7956, 238990), (8840, 215091), (9945, 191192), (13260, 143394), (15912, 119495), (19890, 95596), (23899, 79560), (26520, 71697), (39780, 47798)]