20091195480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 256

約数和(自身を含む): 63855267840

約数和(自身を除く): 43764072360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 181, 186, 212, 248, 265, 310, 318, 362, 372, 424, 465, 530, 543, 563, 620, 636, 724, 744, 795, 905, 930, 1060, 1086, 1126, 1240, 1272, 1448, 1590, 1643, 1689, 1810, 1860, 2120, 2172, 2252, 2715, 2815, 3180, 3286, 3378, 3620, 3720, 4344, 4504, 4929, 5430, 5611, 5630, 6360, 6572, 6756, 7240, 8215, 8445, 9593, 9858, 10860, 11222, 11260, 13144, 13512, 16430, 16833, 16890, 17453, 19186, 19716, 21720, 22444, 22520, 24645, 28055, 28779, 29839, 32860, 33666, 33780, 34906, 38372, 39432, 44888, 47965, 49290, 52359, 56110, 57558, 59678, 65720, 67332, 67560, 69812, 76744, 84165, 87265, 89517, 95930, 98580, 101903, 104718, 112220, 115116, 119356, 134664, 139624, 143895, 149195, 168330, 174530, 179034, 191860, 197160, 203806, 209436, 224440, 230232, 238712, 261795, 287790, 297383, 298390, 305709, 336660, 349060, 358068, 383720, 407612, 418872, 447585, 509515, 523590, 575580, 594766, 596780, 611418, 673320, 698120, 716136, 815224, 892149, 895170, 925009, 1019030, 1047180, 1151160, 1189532, 1193560, 1222836, 1486915, 1528545, 1784298, 1790340, 1850018, 2038060, 2094360, 2379064, 2445672, 2775027, 2973830, 3057090, 3158993, 3568596, 3580680, 3700036, 4076120, 4460745, 4625045, 5400859, 5550054, 5947660, 6114180, 6317986, 7137192, 7400072, 8921490, 9250090, 9476979, 10801718, 11100108, 11895320, 12228360, 12635972, 13875135, 15794965, 16202577, 17842980, 18500180, 18953958, 21603436, 22200216, 25271944, 27004295, 27750270, 31589930, 32405154, 35685960, 37000360, 37907916, 43206872, 47384895, 54008590, 55500540, 63179860, 64810308, 75815832, 81012885, 94769790, 108017180, 111001080, 126359720, 129620616, 162025770, 167426629, 189539580, 216034360, 324051540, 334853258, 379079160, 502279887, 648103080, 669706516, 837133145, 1004559774, 1339413032, 1674266290, 2009119548, 2511399435, 3348532580, 4018239096, 5022798870, 6697065160, 10045597740, 20091195480]

約数ペア:

[(1, 20091195480), (2, 10045597740), (3, 6697065160), (4, 5022798870), (5, 4018239096), (6, 3348532580), (8, 2511399435), (10, 2009119548), (12, 1674266290), (15, 1339413032), (20, 1004559774), (24, 837133145), (30, 669706516), (31, 648103080), (40, 502279887), (53, 379079160), (60, 334853258), (62, 324051540), (93, 216034360), (106, 189539580), (120, 167426629), (124, 162025770), (155, 129620616), (159, 126359720), (181, 111001080), (186, 108017180), (212, 94769790), (248, 81012885), (265, 75815832), (310, 64810308), (318, 63179860), (362, 55500540), (372, 54008590), (424, 47384895), (465, 43206872), (530, 37907916), (543, 37000360), (563, 35685960), (620, 32405154), (636, 31589930), (724, 27750270), (744, 27004295), (795, 25271944), (905, 22200216), (930, 21603436), (1060, 18953958), (1086, 18500180), (1126, 17842980), (1240, 16202577), (1272, 15794965), (1448, 13875135), (1590, 12635972), (1643, 12228360), (1689, 11895320), (1810, 11100108), (1860, 10801718), (2120, 9476979), (2172, 9250090), (2252, 8921490), (2715, 7400072), (2815, 7137192), (3180, 6317986), (3286, 6114180), (3378, 5947660), (3620, 5550054), (3720, 5400859), (4344, 4625045), (4504, 4460745), (4929, 4076120), (5430, 3700036), (5611, 3580680), (5630, 3568596), (6360, 3158993), (6572, 3057090), (6756, 2973830), (7240, 2775027), (8215, 2445672), (8445, 2379064), (9593, 2094360), (9858, 2038060), (10860, 1850018), (11222, 1790340), (11260, 1784298), (13144, 1528545), (13512, 1486915), (16430, 1222836), (16833, 1193560), (16890, 1189532), (17453, 1151160), (19186, 1047180), (19716, 1019030), (21720, 925009), (22444, 895170), (22520, 892149), (24645, 815224), (28055, 716136), (28779, 698120), (29839, 673320), (32860, 611418), (33666, 596780), (33780, 594766), (34906, 575580), (38372, 523590), (39432, 509515), (44888, 447585), (47965, 418872), (49290, 407612), (52359, 383720), (56110, 358068), (57558, 349060), (59678, 336660), (65720, 305709), (67332, 298390), (67560, 297383), (69812, 287790), (76744, 261795), (84165, 238712), (87265, 230232), (89517, 224440), (95930, 209436), (98580, 203806), (101903, 197160), (104718, 191860), (112220, 179034), (115116, 174530), (119356, 168330), (134664, 149195), (139624, 143895)]