198628920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 776412000

約数和(自身を除く): 577783080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 149, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 298, 315, 322, 345, 360, 414, 420, 447, 460, 483, 504, 529, 552, 596, 630, 644, 690, 745, 805, 828, 840, 894, 920, 966, 1035, 1043, 1058, 1192, 1260, 1288, 1341, 1380, 1449, 1490, 1587, 1610, 1656, 1788, 1932, 2070, 2086, 2116, 2235, 2415, 2520, 2645, 2682, 2760, 2898, 2980, 3129, 3174, 3220, 3427, 3576, 3703, 3864, 4140, 4172, 4232, 4470, 4761, 4830, 5215, 5290, 5364, 5796, 5960, 6258, 6348, 6440, 6705, 6854, 7245, 7406, 7935, 8280, 8344, 8940, 9387, 9522, 9660, 10281, 10430, 10580, 10728, 11109, 11592, 12516, 12696, 13410, 13708, 14490, 14812, 15645, 15870, 17135, 17880, 18515, 18774, 19044, 19320, 20562, 20860, 21160, 22218, 23805, 23989, 25032, 26820, 27416, 28980, 29624, 30843, 31290, 31740, 33327, 34270, 37030, 37548, 38088, 41124, 41720, 44436, 46935, 47610, 47978, 51405, 53640, 55545, 57960, 61686, 62580, 63480, 66654, 68540, 71967, 74060, 75096, 78821, 82248, 88872, 93870, 95220, 95956, 102810, 111090, 119945, 123372, 125160, 133308, 137080, 143934, 148120, 154215, 157642, 166635, 187740, 190440, 191912, 205620, 215901, 222180, 236463, 239890, 246744, 266616, 287868, 308430, 315284, 333270, 359835, 375480, 394105, 411240, 431802, 444360, 472926, 479780, 551747, 575736, 616860, 630568, 666540, 709389, 719670, 788210, 863604, 945852, 959560, 1079505, 1103494, 1182315, 1233720, 1333080, 1418778, 1439340, 1576420, 1655241, 1727208, 1891704, 2159010, 2206988, 2364630, 2758735, 2837556, 2878680, 3152840, 3310482, 3546945, 4318020, 4413976, 4729260, 4965723, 5517470, 5675112, 6620964, 7093890, 8276205, 8636040, 9458520, 9931446, 11034940, 13241928, 14187780, 16552410, 19862892, 22069880, 24828615, 28375560, 33104820, 39725784, 49657230, 66209640, 99314460, 198628920]

約数ペア:

[(1, 198628920), (2, 99314460), (3, 66209640), (4, 49657230), (5, 39725784), (6, 33104820), (7, 28375560), (8, 24828615), (9, 22069880), (10, 19862892), (12, 16552410), (14, 14187780), (15, 13241928), (18, 11034940), (20, 9931446), (21, 9458520), (23, 8636040), (24, 8276205), (28, 7093890), (30, 6620964), (35, 5675112), (36, 5517470), (40, 4965723), (42, 4729260), (45, 4413976), (46, 4318020), (56, 3546945), (60, 3310482), (63, 3152840), (69, 2878680), (70, 2837556), (72, 2758735), (84, 2364630), (90, 2206988), (92, 2159010), (105, 1891704), (115, 1727208), (120, 1655241), (126, 1576420), (138, 1439340), (140, 1418778), (149, 1333080), (161, 1233720), (168, 1182315), (180, 1103494), (184, 1079505), (207, 959560), (210, 945852), (230, 863604), (252, 788210), (276, 719670), (280, 709389), (298, 666540), (315, 630568), (322, 616860), (345, 575736), (360, 551747), (414, 479780), (420, 472926), (447, 444360), (460, 431802), (483, 411240), (504, 394105), (529, 375480), (552, 359835), (596, 333270), (630, 315284), (644, 308430), (690, 287868), (745, 266616), (805, 246744), (828, 239890), (840, 236463), (894, 222180), (920, 215901), (966, 205620), (1035, 191912), (1043, 190440), (1058, 187740), (1192, 166635), (1260, 157642), (1288, 154215), (1341, 148120), (1380, 143934), (1449, 137080), (1490, 133308), (1587, 125160), (1610, 123372), (1656, 119945), (1788, 111090), (1932, 102810), (2070, 95956), (2086, 95220), (2116, 93870), (2235, 88872), (2415, 82248), (2520, 78821), (2645, 75096), (2682, 74060), (2760, 71967), (2898, 68540), (2980, 66654), (3129, 63480), (3174, 62580), (3220, 61686), (3427, 57960), (3576, 55545), (3703, 53640), (3864, 51405), (4140, 47978), (4172, 47610), (4232, 46935), (4470, 44436), (4761, 41720), (4830, 41124), (5215, 38088), (5290, 37548), (5364, 37030), (5796, 34270), (5960, 33327), (6258, 31740), (6348, 31290), (6440, 30843), (6705, 29624), (6854, 28980), (7245, 27416), (7406, 26820), (7935, 25032), (8280, 23989), (8344, 23805), (8940, 22218), (9387, 21160), (9522, 20860), (9660, 20562), (10281, 19320), (10430, 19044), (10580, 18774), (10728, 18515), (11109, 17880), (11592, 17135), (12516, 15870), (12696, 15645), (13410, 14812), (13708, 14490)]