163128420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 288

約数和(自身を含む): 636959232

約数和(自身を除く): 473830812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 433, 455, 460, 468, 483, 546, 585, 598, 630, 644, 690, 780, 805, 819, 828, 866, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1299, 1365, 1380, 1449, 1495, 1610, 1638, 1732, 1794, 1820, 1932, 2070, 2093, 2165, 2340, 2415, 2598, 2691, 2730, 2898, 2990, 3031, 3220, 3276, 3588, 3897, 4095, 4140, 4186, 4330, 4485, 4830, 5196, 5382, 5460, 5629, 5796, 5980, 6062, 6279, 6495, 7245, 7794, 8190, 8372, 8660, 8970, 9093, 9660, 9959, 10465, 10764, 11258, 12124, 12558, 12990, 13455, 14490, 15155, 15588, 16380, 16887, 17940, 18186, 18837, 19485, 19918, 20930, 22516, 25116, 25980, 26910, 27279, 28145, 28980, 29877, 30310, 31395, 33774, 36372, 37674, 38970, 39403, 39836, 41860, 45465, 49795, 50661, 53820, 54558, 56290, 59754, 60620, 62790, 67548, 69713, 75348, 77940, 78806, 84435, 89631, 90930, 94185, 99590, 101322, 109116, 112580, 118209, 119508, 125580, 129467, 136395, 139426, 149385, 157612, 168870, 179262, 181860, 188370, 197015, 199180, 202644, 209139, 236418, 253305, 258934, 272790, 278852, 298770, 337740, 348565, 354627, 358524, 376740, 388401, 394030, 418278, 448155, 472836, 506610, 517868, 545580, 591045, 597540, 627417, 647335, 697130, 709254, 776802, 788060, 836556, 896310, 906269, 1013220, 1045695, 1165203, 1182090, 1254834, 1294670, 1394260, 1418508, 1553604, 1773135, 1792620, 1812538, 1942005, 2091390, 2330406, 2364180, 2509668, 2589340, 2718807, 3137085, 3546270, 3625076, 3884010, 4182780, 4531345, 4660812, 5437614, 5826015, 6274170, 7092540, 7768020, 8156421, 9062690, 10875228, 11652030, 12548340, 13594035, 16312842, 18125380, 23304060, 27188070, 32625684, 40782105, 54376140, 81564210, 163128420]

約数ペア:

[(1, 163128420), (2, 81564210), (3, 54376140), (4, 40782105), (5, 32625684), (6, 27188070), (7, 23304060), (9, 18125380), (10, 16312842), (12, 13594035), (13, 12548340), (14, 11652030), (15, 10875228), (18, 9062690), (20, 8156421), (21, 7768020), (23, 7092540), (26, 6274170), (28, 5826015), (30, 5437614), (35, 4660812), (36, 4531345), (39, 4182780), (42, 3884010), (45, 3625076), (46, 3546270), (52, 3137085), (60, 2718807), (63, 2589340), (65, 2509668), (69, 2364180), (70, 2330406), (78, 2091390), (84, 1942005), (90, 1812538), (91, 1792620), (92, 1773135), (105, 1553604), (115, 1418508), (117, 1394260), (126, 1294670), (130, 1254834), (138, 1182090), (140, 1165203), (156, 1045695), (161, 1013220), (180, 906269), (182, 896310), (195, 836556), (207, 788060), (210, 776802), (230, 709254), (234, 697130), (252, 647335), (260, 627417), (273, 597540), (276, 591045), (299, 545580), (315, 517868), (322, 506610), (345, 472836), (364, 448155), (390, 418278), (414, 394030), (420, 388401), (433, 376740), (455, 358524), (460, 354627), (468, 348565), (483, 337740), (546, 298770), (585, 278852), (598, 272790), (630, 258934), (644, 253305), (690, 236418), (780, 209139), (805, 202644), (819, 199180), (828, 197015), (866, 188370), (897, 181860), (910, 179262), (966, 168870), (1035, 157612), (1092, 149385), (1170, 139426), (1196, 136395), (1260, 129467), (1299, 125580), (1365, 119508), (1380, 118209), (1449, 112580), (1495, 109116), (1610, 101322), (1638, 99590), (1732, 94185), (1794, 90930), (1820, 89631), (1932, 84435), (2070, 78806), (2093, 77940), (2165, 75348), (2340, 69713), (2415, 67548), (2598, 62790), (2691, 60620), (2730, 59754), (2898, 56290), (2990, 54558), (3031, 53820), (3220, 50661), (3276, 49795), (3588, 45465), (3897, 41860), (4095, 39836), (4140, 39403), (4186, 38970), (4330, 37674), (4485, 36372), (4830, 33774), (5196, 31395), (5382, 30310), (5460, 29877), (5629, 28980), (5796, 28145), (5980, 27279), (6062, 26910), (6279, 25980), (6495, 25116), (7245, 22516), (7794, 20930), (8190, 19918), (8372, 19485), (8660, 18837), (8970, 18186), (9093, 17940), (9660, 16887), (9959, 16380), (10465, 15588), (10764, 15155), (11258, 14490), (12124, 13455), (12558, 12990)]