20040378480

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31883}}^1$

素因数の和:32005

約数の個数: 200

約数和(自身を含む): 70322967792

約数和(自身を除く): 50282589312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 97, 108, 120, 135, 144, 162, 180, 194, 216, 240, 270, 291, 324, 360, 388, 405, 432, 485, 540, 582, 648, 720, 776, 810, 873, 970, 1080, 1164, 1296, 1455, 1552, 1620, 1746, 1940, 2160, 2328, 2619, 2910, 3240, 3492, 3880, 4365, 4656, 5238, 5820, 6480, 6984, 7760, 7857, 8730, 10476, 11640, 13095, 13968, 15714, 17460, 20952, 23280, 26190, 31428, 31883, 34920, 39285, 41904, 52380, 62856, 63766, 69840, 78570, 95649, 104760, 125712, 127532, 157140, 159415, 191298, 209520, 255064, 286947, 314280, 318830, 382596, 478245, 510128, 573894, 628560, 637660, 765192, 860841, 956490, 1147788, 1275320, 1434735, 1530384, 1721682, 1912980, 2295576, 2550640, 2582523, 2869470, 3092651, 3443364, 3825960, 4304205, 4591152, 5165046, 5738940, 6185302, 6886728, 7651920, 8608410, 9277953, 10330092, 11477880, 12370604, 12912615, 13773456, 15463255, 17216820, 18555906, 20660184, 22955760, 24741208, 25825230, 27833859, 30926510, 34433640, 37111812, 41320368, 46389765, 49482416, 51650460, 55667718, 61853020, 68867280, 74223624, 83501577, 92779530, 103300920, 111335436, 123706040, 139169295, 148447248, 167003154, 185559060, 206601840, 222670872, 247412080, 250504731, 278338590, 334006308, 371118120, 417507885, 445341744, 501009462, 556677180, 668012616, 742236240, 835015770, 1002018924, 1113354360, 1252523655, 1336025232, 1670031540, 2004037848, 2226708720, 2505047310, 3340063080, 4008075696, 5010094620, 6680126160, 10020189240, 20040378480]

約数ペア:

[(1, 20040378480), (2, 10020189240), (3, 6680126160), (4, 5010094620), (5, 4008075696), (6, 3340063080), (8, 2505047310), (9, 2226708720), (10, 2004037848), (12, 1670031540), (15, 1336025232), (16, 1252523655), (18, 1113354360), (20, 1002018924), (24, 835015770), (27, 742236240), (30, 668012616), (36, 556677180), (40, 501009462), (45, 445341744), (48, 417507885), (54, 371118120), (60, 334006308), (72, 278338590), (80, 250504731), (81, 247412080), (90, 222670872), (97, 206601840), (108, 185559060), (120, 167003154), (135, 148447248), (144, 139169295), (162, 123706040), (180, 111335436), (194, 103300920), (216, 92779530), (240, 83501577), (270, 74223624), (291, 68867280), (324, 61853020), (360, 55667718), (388, 51650460), (405, 49482416), (432, 46389765), (485, 41320368), (540, 37111812), (582, 34433640), (648, 30926510), (720, 27833859), (776, 25825230), (810, 24741208), (873, 22955760), (970, 20660184), (1080, 18555906), (1164, 17216820), (1296, 15463255), (1455, 13773456), (1552, 12912615), (1620, 12370604), (1746, 11477880), (1940, 10330092), (2160, 9277953), (2328, 8608410), (2619, 7651920), (2910, 6886728), (3240, 6185302), (3492, 5738940), (3880, 5165046), (4365, 4591152), (4656, 4304205), (5238, 3825960), (5820, 3443364), (6480, 3092651), (6984, 2869470), (7760, 2582523), (7857, 2550640), (8730, 2295576), (10476, 1912980), (11640, 1721682), (13095, 1530384), (13968, 1434735), (15714, 1275320), (17460, 1147788), (20952, 956490), (23280, 860841), (26190, 765192), (31428, 637660), (31883, 628560), (34920, 573894), (39285, 510128), (41904, 478245), (52380, 382596), (62856, 318830), (63766, 314280), (69840, 286947), (78570, 255064), (95649, 209520), (104760, 191298), (125712, 159415), (127532, 157140)]