212614560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 216

約数和(自身を含む): 767615940

約数和(自身を除く): 555001380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 409, 456, 480, 570, 608, 684, 720, 722, 760, 818, 855, 912, 1083, 1140, 1227, 1368, 1440, 1444, 1520, 1636, 1710, 1805, 1824, 2045, 2166, 2280, 2454, 2736, 2888, 3040, 3249, 3272, 3420, 3610, 3681, 4090, 4332, 4560, 4908, 5415, 5472, 5776, 6135, 6498, 6544, 6840, 7220, 7362, 7771, 8180, 8664, 9120, 9816, 10830, 11552, 12270, 12996, 13088, 13680, 14440, 14724, 15542, 16245, 16360, 17328, 18405, 19632, 21660, 23313, 24540, 25992, 27360, 28880, 29448, 31084, 32490, 32720, 34656, 36810, 38855, 39264, 43320, 46626, 49080, 51984, 57760, 58896, 62168, 64980, 65440, 69939, 73620, 77710, 86640, 93252, 98160, 103968, 116565, 117792, 124336, 129960, 139878, 147240, 147649, 155420, 173280, 186504, 196320, 233130, 248672, 259920, 279756, 294480, 295298, 310840, 349695, 373008, 442947, 466260, 519840, 559512, 588960, 590596, 621680, 699390, 738245, 746016, 885894, 932520, 1119024, 1181192, 1243360, 1328841, 1398780, 1476490, 1771788, 1865040, 2214735, 2238048, 2362384, 2657682, 2797560, 2952980, 3543576, 3730080, 4429470, 4724768, 5315364, 5595120, 5905960, 6644205, 7087152, 8858940, 10630728, 11190240, 11811920, 13288410, 14174304, 17717880, 21261456, 23623840, 26576820, 35435760, 42522912, 53153640, 70871520, 106307280, 212614560]

約数ペア:

[(1, 212614560), (2, 106307280), (3, 70871520), (4, 53153640), (5, 42522912), (6, 35435760), (8, 26576820), (9, 23623840), (10, 21261456), (12, 17717880), (15, 14174304), (16, 13288410), (18, 11811920), (19, 11190240), (20, 10630728), (24, 8858940), (30, 7087152), (32, 6644205), (36, 5905960), (38, 5595120), (40, 5315364), (45, 4724768), (48, 4429470), (57, 3730080), (60, 3543576), (72, 2952980), (76, 2797560), (80, 2657682), (90, 2362384), (95, 2238048), (96, 2214735), (114, 1865040), (120, 1771788), (144, 1476490), (152, 1398780), (160, 1328841), (171, 1243360), (180, 1181192), (190, 1119024), (228, 932520), (240, 885894), (285, 746016), (288, 738245), (304, 699390), (342, 621680), (360, 590596), (361, 588960), (380, 559512), (409, 519840), (456, 466260), (480, 442947), (570, 373008), (608, 349695), (684, 310840), (720, 295298), (722, 294480), (760, 279756), (818, 259920), (855, 248672), (912, 233130), (1083, 196320), (1140, 186504), (1227, 173280), (1368, 155420), (1440, 147649), (1444, 147240), (1520, 139878), (1636, 129960), (1710, 124336), (1805, 117792), (1824, 116565), (2045, 103968), (2166, 98160), (2280, 93252), (2454, 86640), (2736, 77710), (2888, 73620), (3040, 69939), (3249, 65440), (3272, 64980), (3420, 62168), (3610, 58896), (3681, 57760), (4090, 51984), (4332, 49080), (4560, 46626), (4908, 43320), (5415, 39264), (5472, 38855), (5776, 36810), (6135, 34656), (6498, 32720), (6544, 32490), (6840, 31084), (7220, 29448), (7362, 28880), (7771, 27360), (8180, 25992), (8664, 24540), (9120, 23313), (9816, 21660), (10830, 19632), (11552, 18405), (12270, 17328), (12996, 16360), (13088, 16245), (13680, 15542), (14440, 14724)]