19805684640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{5393}}^1$

素因数の和:6511

約数の個数: 192

約数和(自身を含む): 71378931456

約数和(自身を除く): 51573246816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1093, 1120, 1680, 2186, 3279, 3360, 4372, 5393, 5465, 6558, 7651, 8744, 10786, 10930, 13116, 15302, 16179, 16395, 17488, 21572, 21860, 22953, 26232, 26965, 30604, 32358, 32790, 34976, 37751, 38255, 43144, 43720, 45906, 52464, 53930, 61208, 64716, 65580, 75502, 76510, 80895, 86288, 87440, 91812, 104928, 107860, 113253, 114765, 122416, 129432, 131160, 151004, 153020, 161790, 172576, 174880, 183624, 188755, 215720, 226506, 229530, 244832, 258864, 262320, 302008, 306040, 323580, 367248, 377510, 431440, 453012, 459060, 517728, 524640, 566265, 604016, 612080, 647160, 734496, 755020, 862880, 906024, 918120, 1132530, 1208032, 1224160, 1294320, 1510040, 1812048, 1836240, 2265060, 2588640, 3020080, 3624096, 3672480, 4530120, 5894549, 6040160, 9060240, 11789098, 17683647, 18120480, 23578196, 29472745, 35367294, 41261843, 47156392, 58945490, 70734588, 82523686, 88418235, 94312784, 117890980, 123785529, 141469176, 165047372, 176836470, 188625568, 206309215, 235781960, 247571058, 282938352, 330094744, 353672940, 412618430, 471563920, 495142116, 565876704, 618927645, 660189488, 707345880, 825236860, 943127840, 990284232, 1237855290, 1320378976, 1414691760, 1650473720, 1980568464, 2475710580, 2829383520, 3300947440, 3961136928, 4951421160, 6601894880, 9902842320, 19805684640]

約数ペア:

[(1, 19805684640), (2, 9902842320), (3, 6601894880), (4, 4951421160), (5, 3961136928), (6, 3300947440), (7, 2829383520), (8, 2475710580), (10, 1980568464), (12, 1650473720), (14, 1414691760), (15, 1320378976), (16, 1237855290), (20, 990284232), (21, 943127840), (24, 825236860), (28, 707345880), (30, 660189488), (32, 618927645), (35, 565876704), (40, 495142116), (42, 471563920), (48, 412618430), (56, 353672940), (60, 330094744), (70, 282938352), (80, 247571058), (84, 235781960), (96, 206309215), (105, 188625568), (112, 176836470), (120, 165047372), (140, 141469176), (160, 123785529), (168, 117890980), (210, 94312784), (224, 88418235), (240, 82523686), (280, 70734588), (336, 58945490), (420, 47156392), (480, 41261843), (560, 35367294), (672, 29472745), (840, 23578196), (1093, 18120480), (1120, 17683647), (1680, 11789098), (2186, 9060240), (3279, 6040160), (3360, 5894549), (4372, 4530120), (5393, 3672480), (5465, 3624096), (6558, 3020080), (7651, 2588640), (8744, 2265060), (10786, 1836240), (10930, 1812048), (13116, 1510040), (15302, 1294320), (16179, 1224160), (16395, 1208032), (17488, 1132530), (21572, 918120), (21860, 906024), (22953, 862880), (26232, 755020), (26965, 734496), (30604, 647160), (32358, 612080), (32790, 604016), (34976, 566265), (37751, 524640), (38255, 517728), (43144, 459060), (43720, 453012), (45906, 431440), (52464, 377510), (53930, 367248), (61208, 323580), (64716, 306040), (65580, 302008), (75502, 262320), (76510, 258864), (80895, 244832), (86288, 229530), (87440, 226506), (91812, 215720), (104928, 188755), (107860, 183624), (113253, 174880), (114765, 172576), (122416, 161790), (129432, 153020), (131160, 151004)]