18927425520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1543}}^1$

素因数の和:2202

約数の個数: 240

約数和(自身を含む): 66066104832

約数和(自身を除く): 47138679312

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, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 631, 648, 720, 810, 972, 1080, 1215, 1262, 1296, 1543, 1620, 1893, 1944, 2160, 2430, 2524, 3086, 3155, 3240, 3786, 3888, 4629, 4860, 5048, 5679, 6172, 6310, 6480, 7572, 7715, 9258, 9465, 9720, 10096, 11358, 12344, 12620, 13887, 15144, 15430, 17037, 18516, 18930, 19440, 22716, 23145, 24688, 25240, 27774, 28395, 30288, 30860, 34074, 37032, 37860, 41661, 45432, 46290, 50480, 51111, 55548, 56790, 61720, 68148, 69435, 74064, 75720, 83322, 85185, 90864, 92580, 102222, 111096, 113580, 123440, 124983, 136296, 138870, 151440, 153333, 166644, 170370, 185160, 204444, 208305, 222192, 227160, 249966, 255555, 272592, 277740, 306666, 333288, 340740, 370320, 374949, 408888, 416610, 454320, 499932, 511110, 555480, 613332, 624915, 666576, 681480, 749898, 766665, 817776, 833220, 973633, 999864, 1022220, 1110960, 1226664, 1249830, 1362960, 1499796, 1533330, 1666440, 1874745, 1947266, 1999728, 2044440, 2453328, 2499660, 2920899, 2999592, 3066660, 3332880, 3749490, 3894532, 4088880, 4868165, 4999320, 5841798, 5999184, 6133320, 7498980, 7789064, 8762697, 9736330, 9998640, 11683596, 12266640, 14604495, 14997960, 15578128, 17525394, 19472660, 23367192, 26288091, 29208990, 29995920, 35050788, 38945320, 43813485, 46734384, 52576182, 58417980, 70101576, 77890640, 78864273, 87626970, 105152364, 116835960, 131440455, 140203152, 157728546, 175253940, 210304728, 233671920, 236592819, 262880910, 315457092, 350507880, 394321365, 420609456, 473185638, 525761820, 630914184, 701015760, 788642730, 946371276, 1051523640, 1182964095, 1261828368, 1577285460, 1892742552, 2103047280, 2365928190, 3154570920, 3785485104, 4731856380, 6309141840, 9463712760, 18927425520]

約数ペア:

[(1, 18927425520), (2, 9463712760), (3, 6309141840), (4, 4731856380), (5, 3785485104), (6, 3154570920), (8, 2365928190), (9, 2103047280), (10, 1892742552), (12, 1577285460), (15, 1261828368), (16, 1182964095), (18, 1051523640), (20, 946371276), (24, 788642730), (27, 701015760), (30, 630914184), (36, 525761820), (40, 473185638), (45, 420609456), (48, 394321365), (54, 350507880), (60, 315457092), (72, 262880910), (80, 236592819), (81, 233671920), (90, 210304728), (108, 175253940), (120, 157728546), (135, 140203152), (144, 131440455), (162, 116835960), (180, 105152364), (216, 87626970), (240, 78864273), (243, 77890640), (270, 70101576), (324, 58417980), (360, 52576182), (405, 46734384), (432, 43813485), (486, 38945320), (540, 35050788), (631, 29995920), (648, 29208990), (720, 26288091), (810, 23367192), (972, 19472660), (1080, 17525394), (1215, 15578128), (1262, 14997960), (1296, 14604495), (1543, 12266640), (1620, 11683596), (1893, 9998640), (1944, 9736330), (2160, 8762697), (2430, 7789064), (2524, 7498980), (3086, 6133320), (3155, 5999184), (3240, 5841798), (3786, 4999320), (3888, 4868165), (4629, 4088880), (4860, 3894532), (5048, 3749490), (5679, 3332880), (6172, 3066660), (6310, 2999592), (6480, 2920899), (7572, 2499660), (7715, 2453328), (9258, 2044440), (9465, 1999728), (9720, 1947266), (10096, 1874745), (11358, 1666440), (12344, 1533330), (12620, 1499796), (13887, 1362960), (15144, 1249830), (15430, 1226664), (17037, 1110960), (18516, 1022220), (18930, 999864), (19440, 973633), (22716, 833220), (23145, 817776), (24688, 766665), (25240, 749898), (27774, 681480), (28395, 666576), (30288, 624915), (30860, 613332), (34074, 555480), (37032, 511110), (37860, 499932), (41661, 454320), (45432, 416610), (46290, 408888), (50480, 374949), (51111, 370320), (55548, 340740), (56790, 333288), (61720, 306666), (68148, 277740), (69435, 272592), (74064, 255555), (75720, 249966), (83322, 227160), (85185, 222192), (90864, 208305), (92580, 204444), (102222, 185160), (111096, 170370), (113580, 166644), (123440, 153333), (124983, 151440), (136296, 138870)]