40691880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 143629200

約数和(自身を除く): 102937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 109, 120, 122, 136, 153, 170, 180, 183, 204, 218, 244, 255, 305, 306, 327, 340, 360, 366, 408, 436, 488, 510, 545, 549, 610, 612, 654, 680, 732, 765, 872, 915, 981, 1020, 1037, 1090, 1098, 1220, 1224, 1308, 1464, 1530, 1635, 1830, 1853, 1962, 2040, 2074, 2180, 2196, 2440, 2616, 2745, 3060, 3111, 3270, 3660, 3706, 3924, 4148, 4360, 4392, 4905, 5185, 5490, 5559, 6120, 6222, 6540, 6649, 7320, 7412, 7848, 8296, 9265, 9333, 9810, 10370, 10980, 11118, 12444, 13080, 13298, 14824, 15555, 16677, 18530, 18666, 19620, 19947, 20740, 21960, 22236, 24888, 26596, 27795, 31110, 33245, 33354, 37060, 37332, 39240, 39894, 41480, 44472, 46665, 53192, 55590, 59841, 62220, 66490, 66708, 74120, 74664, 79788, 83385, 93330, 99735, 111180, 113033, 119682, 124440, 132980, 133416, 159576, 166770, 186660, 199470, 222360, 226066, 239364, 265960, 299205, 333540, 339099, 373320, 398940, 452132, 478728, 565165, 598410, 667080, 678198, 797880, 904264, 1017297, 1130330, 1196820, 1356396, 1695495, 2034594, 2260660, 2393640, 2712792, 3390990, 4069188, 4521320, 5086485, 6781980, 8138376, 10172970, 13563960, 20345940, 40691880]

約数ペア:

[(1, 40691880), (2, 20345940), (3, 13563960), (4, 10172970), (5, 8138376), (6, 6781980), (8, 5086485), (9, 4521320), (10, 4069188), (12, 3390990), (15, 2712792), (17, 2393640), (18, 2260660), (20, 2034594), (24, 1695495), (30, 1356396), (34, 1196820), (36, 1130330), (40, 1017297), (45, 904264), (51, 797880), (60, 678198), (61, 667080), (68, 598410), (72, 565165), (85, 478728), (90, 452132), (102, 398940), (109, 373320), (120, 339099), (122, 333540), (136, 299205), (153, 265960), (170, 239364), (180, 226066), (183, 222360), (204, 199470), (218, 186660), (244, 166770), (255, 159576), (305, 133416), (306, 132980), (327, 124440), (340, 119682), (360, 113033), (366, 111180), (408, 99735), (436, 93330), (488, 83385), (510, 79788), (545, 74664), (549, 74120), (610, 66708), (612, 66490), (654, 62220), (680, 59841), (732, 55590), (765, 53192), (872, 46665), (915, 44472), (981, 41480), (1020, 39894), (1037, 39240), (1090, 37332), (1098, 37060), (1220, 33354), (1224, 33245), (1308, 31110), (1464, 27795), (1530, 26596), (1635, 24888), (1830, 22236), (1853, 21960), (1962, 20740), (2040, 19947), (2074, 19620), (2180, 18666), (2196, 18530), (2440, 16677), (2616, 15555), (2745, 14824), (3060, 13298), (3111, 13080), (3270, 12444), (3660, 11118), (3706, 10980), (3924, 10370), (4148, 9810), (4360, 9333), (4392, 9265), (4905, 8296), (5185, 7848), (5490, 7412), (5559, 7320), (6120, 6649), (6222, 6540)]