20282508960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{31277}}^1$

素因数の和:31495

約数の個数: 192

約数和(自身を含む): 73397705472

約数和(自身を除く): 53115196512

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, 193, 210, 224, 240, 280, 336, 386, 420, 480, 560, 579, 672, 772, 840, 965, 1120, 1158, 1351, 1544, 1680, 1930, 2316, 2702, 2895, 3088, 3360, 3860, 4053, 4632, 5404, 5790, 6176, 6755, 7720, 8106, 9264, 10808, 11580, 13510, 15440, 16212, 18528, 20265, 21616, 23160, 27020, 30880, 31277, 32424, 40530, 43232, 46320, 54040, 62554, 64848, 81060, 92640, 93831, 108080, 125108, 129696, 156385, 162120, 187662, 216160, 218939, 250216, 312770, 324240, 375324, 437878, 469155, 500432, 625540, 648480, 656817, 750648, 875756, 938310, 1000864, 1094695, 1251080, 1313634, 1501296, 1751512, 1876620, 2189390, 2502160, 2627268, 3002592, 3284085, 3503024, 3753240, 4378780, 5004320, 5254536, 6036461, 6568170, 7006048, 7506480, 8757560, 10509072, 12072922, 13136340, 15012960, 17515120, 18109383, 21018144, 24145844, 26272680, 30182305, 35030240, 36218766, 42255227, 48291688, 52545360, 60364610, 72437532, 84510454, 90546915, 96583376, 105090720, 120729220, 126765681, 144875064, 169020908, 181093830, 193166752, 211276135, 241458440, 253531362, 289750128, 338041816, 362187660, 422552270, 482916880, 507062724, 579500256, 633828405, 676083632, 724375320, 845104540, 965833760, 1014125448, 1267656810, 1352167264, 1448750640, 1690209080, 2028250896, 2535313620, 2897501280, 3380418160, 4056501792, 5070627240, 6760836320, 10141254480, 20282508960]

約数ペア:

[(1, 20282508960), (2, 10141254480), (3, 6760836320), (4, 5070627240), (5, 4056501792), (6, 3380418160), (7, 2897501280), (8, 2535313620), (10, 2028250896), (12, 1690209080), (14, 1448750640), (15, 1352167264), (16, 1267656810), (20, 1014125448), (21, 965833760), (24, 845104540), (28, 724375320), (30, 676083632), (32, 633828405), (35, 579500256), (40, 507062724), (42, 482916880), (48, 422552270), (56, 362187660), (60, 338041816), (70, 289750128), (80, 253531362), (84, 241458440), (96, 211276135), (105, 193166752), (112, 181093830), (120, 169020908), (140, 144875064), (160, 126765681), (168, 120729220), (193, 105090720), (210, 96583376), (224, 90546915), (240, 84510454), (280, 72437532), (336, 60364610), (386, 52545360), (420, 48291688), (480, 42255227), (560, 36218766), (579, 35030240), (672, 30182305), (772, 26272680), (840, 24145844), (965, 21018144), (1120, 18109383), (1158, 17515120), (1351, 15012960), (1544, 13136340), (1680, 12072922), (1930, 10509072), (2316, 8757560), (2702, 7506480), (2895, 7006048), (3088, 6568170), (3360, 6036461), (3860, 5254536), (4053, 5004320), (4632, 4378780), (5404, 3753240), (5790, 3503024), (6176, 3284085), (6755, 3002592), (7720, 2627268), (8106, 2502160), (9264, 2189390), (10808, 1876620), (11580, 1751512), (13510, 1501296), (15440, 1313634), (16212, 1251080), (18528, 1094695), (20265, 1000864), (21616, 938310), (23160, 875756), (27020, 750648), (30880, 656817), (31277, 648480), (32424, 625540), (40530, 500432), (43232, 469155), (46320, 437878), (54040, 375324), (62554, 324240), (64848, 312770), (81060, 250216), (92640, 218939), (93831, 216160), (108080, 187662), (125108, 162120), (129696, 156385)]