12866040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 49789080

約数和(自身を除く): 36923040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 324, 330, 342, 360, 361, 380, 396, 405, 418, 440, 456, 495, 513, 540, 570, 594, 627, 648, 660, 684, 722, 760, 792, 810, 836, 855, 891, 990, 1026, 1045, 1080, 1083, 1140, 1188, 1254, 1320, 1368, 1444, 1485, 1539, 1620, 1672, 1710, 1782, 1805, 1881, 1980, 2052, 2090, 2166, 2280, 2376, 2508, 2565, 2888, 2970, 3078, 3135, 3240, 3249, 3420, 3564, 3610, 3762, 3960, 3971, 4104, 4180, 4332, 4455, 5016, 5130, 5415, 5643, 5940, 6156, 6270, 6498, 6840, 7128, 7220, 7524, 7695, 7942, 8360, 8664, 8910, 9405, 9747, 10260, 10830, 11286, 11880, 11913, 12312, 12540, 12996, 14440, 15048, 15390, 15884, 16245, 16929, 17820, 18810, 19494, 19855, 20520, 21660, 22572, 23826, 25080, 25992, 28215, 29241, 30780, 31768, 32490, 33858, 35640, 35739, 37620, 38988, 39710, 43320, 45144, 47652, 48735, 56430, 58482, 59565, 61560, 64980, 67716, 71478, 75240, 77976, 79420, 84645, 95304, 97470, 107217, 112860, 116964, 119130, 129960, 135432, 142956, 146205, 158840, 169290, 178695, 194940, 214434, 225720, 233928, 238260, 285912, 292410, 321651, 338580, 357390, 389880, 428868, 476520, 536085, 584820, 643302, 677160, 714780, 857736, 1072170, 1169640, 1286604, 1429560, 1608255, 2144340, 2573208, 3216510, 4288680, 6433020, 12866040]

約数ペア:

[(1, 12866040), (2, 6433020), (3, 4288680), (4, 3216510), (5, 2573208), (6, 2144340), (8, 1608255), (9, 1429560), (10, 1286604), (11, 1169640), (12, 1072170), (15, 857736), (18, 714780), (19, 677160), (20, 643302), (22, 584820), (24, 536085), (27, 476520), (30, 428868), (33, 389880), (36, 357390), (38, 338580), (40, 321651), (44, 292410), (45, 285912), (54, 238260), (55, 233928), (57, 225720), (60, 214434), (66, 194940), (72, 178695), (76, 169290), (81, 158840), (88, 146205), (90, 142956), (95, 135432), (99, 129960), (108, 119130), (110, 116964), (114, 112860), (120, 107217), (132, 97470), (135, 95304), (152, 84645), (162, 79420), (165, 77976), (171, 75240), (180, 71478), (190, 67716), (198, 64980), (209, 61560), (216, 59565), (220, 58482), (228, 56430), (264, 48735), (270, 47652), (285, 45144), (297, 43320), (324, 39710), (330, 38988), (342, 37620), (360, 35739), (361, 35640), (380, 33858), (396, 32490), (405, 31768), (418, 30780), (440, 29241), (456, 28215), (495, 25992), (513, 25080), (540, 23826), (570, 22572), (594, 21660), (627, 20520), (648, 19855), (660, 19494), (684, 18810), (722, 17820), (760, 16929), (792, 16245), (810, 15884), (836, 15390), (855, 15048), (891, 14440), (990, 12996), (1026, 12540), (1045, 12312), (1080, 11913), (1083, 11880), (1140, 11286), (1188, 10830), (1254, 10260), (1320, 9747), (1368, 9405), (1444, 8910), (1485, 8664), (1539, 8360), (1620, 7942), (1672, 7695), (1710, 7524), (1782, 7220), (1805, 7128), (1881, 6840), (1980, 6498), (2052, 6270), (2090, 6156), (2166, 5940), (2280, 5643), (2376, 5415), (2508, 5130), (2565, 5016), (2888, 4455), (2970, 4332), (3078, 4180), (3135, 4104), (3240, 3971), (3249, 3960), (3420, 3762), (3564, 3610)]