206827920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 240

約数和(自身を含む): 788074560

約数和(自身を除く): 581246640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1163, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2326, 2340, 2470, 2736, 2964, 3120, 3420, 3489, 3705, 3952, 4446, 4560, 4652, 4680, 4940, 5815, 5928, 6840, 6978, 7410, 8892, 9304, 9360, 9880, 10467, 11115, 11630, 11856, 13680, 13956, 14820, 15119, 17445, 17784, 18608, 19760, 20934, 22097, 22230, 23260, 27912, 29640, 30238, 34890, 35568, 41868, 44194, 44460, 45357, 46520, 52335, 55824, 59280, 60476, 66291, 69780, 75595, 83736, 88388, 88920, 90714, 93040, 104670, 110485, 120952, 132582, 136071, 139560, 151190, 167472, 176776, 177840, 181428, 198873, 209340, 220970, 226785, 241904, 265164, 272142, 279120, 287261, 302380, 331455, 353552, 362856, 397746, 418680, 441940, 453570, 530328, 544284, 574522, 604760, 662910, 680355, 725712, 795492, 837360, 861783, 883880, 907140, 994365, 1060656, 1088568, 1149044, 1209520, 1325820, 1360710, 1436305, 1590984, 1723566, 1767760, 1814280, 1988730, 2177136, 2298088, 2585349, 2651640, 2721420, 2872610, 3181968, 3447132, 3628560, 3977460, 4308915, 4596176, 5170698, 5303280, 5442840, 5745220, 6894264, 7954920, 8617830, 10341396, 10885680, 11490440, 12926745, 13788528, 15909840, 17235660, 20682792, 22980880, 25853490, 34471320, 41365584, 51706980, 68942640, 103413960, 206827920]

約数ペア:

[(1, 206827920), (2, 103413960), (3, 68942640), (4, 51706980), (5, 41365584), (6, 34471320), (8, 25853490), (9, 22980880), (10, 20682792), (12, 17235660), (13, 15909840), (15, 13788528), (16, 12926745), (18, 11490440), (19, 10885680), (20, 10341396), (24, 8617830), (26, 7954920), (30, 6894264), (36, 5745220), (38, 5442840), (39, 5303280), (40, 5170698), (45, 4596176), (48, 4308915), (52, 3977460), (57, 3628560), (60, 3447132), (65, 3181968), (72, 2872610), (76, 2721420), (78, 2651640), (80, 2585349), (90, 2298088), (95, 2177136), (104, 1988730), (114, 1814280), (117, 1767760), (120, 1723566), (130, 1590984), (144, 1436305), (152, 1360710), (156, 1325820), (171, 1209520), (180, 1149044), (190, 1088568), (195, 1060656), (208, 994365), (228, 907140), (234, 883880), (240, 861783), (247, 837360), (260, 795492), (285, 725712), (304, 680355), (312, 662910), (342, 604760), (360, 574522), (380, 544284), (390, 530328), (456, 453570), (468, 441940), (494, 418680), (520, 397746), (570, 362856), (585, 353552), (624, 331455), (684, 302380), (720, 287261), (741, 279120), (760, 272142), (780, 265164), (855, 241904), (912, 226785), (936, 220970), (988, 209340), (1040, 198873), (1140, 181428), (1163, 177840), (1170, 176776), (1235, 167472), (1368, 151190), (1482, 139560), (1520, 136071), (1560, 132582), (1710, 120952), (1872, 110485), (1976, 104670), (2223, 93040), (2280, 90714), (2326, 88920), (2340, 88388), (2470, 83736), (2736, 75595), (2964, 69780), (3120, 66291), (3420, 60476), (3489, 59280), (3705, 55824), (3952, 52335), (4446, 46520), (4560, 45357), (4652, 44460), (4680, 44194), (4940, 41868), (5815, 35568), (5928, 34890), (6840, 30238), (6978, 29640), (7410, 27912), (8892, 23260), (9304, 22230), (9360, 22097), (9880, 20934), (10467, 19760), (11115, 18608), (11630, 17784), (11856, 17445), (13680, 15119), (13956, 14820)]