219359280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 240

約数和(自身を含む): 826447104

約数和(自身を除く): 607087824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 811, 840, 920, 966, 980, 1104, 1127, 1176, 1288, 1380, 1470, 1610, 1622, 1680, 1840, 1932, 1960, 2254, 2352, 2415, 2433, 2576, 2760, 2940, 3220, 3244, 3381, 3864, 3920, 4055, 4508, 4830, 4866, 5520, 5635, 5677, 5880, 6440, 6488, 6762, 7728, 8110, 9016, 9660, 9732, 11270, 11354, 11760, 12165, 12880, 12976, 13524, 16220, 16905, 17031, 18032, 18653, 19320, 19464, 22540, 22708, 24330, 27048, 28385, 32440, 33810, 34062, 37306, 38640, 38928, 39739, 45080, 45416, 48660, 54096, 55959, 56770, 64880, 67620, 68124, 74612, 79478, 85155, 90160, 90832, 93265, 97320, 111918, 113540, 119217, 130571, 135240, 136248, 149224, 158956, 170310, 186530, 194640, 198695, 223836, 227080, 238434, 261142, 270480, 272496, 279795, 298448, 317912, 340620, 373060, 391713, 397390, 447672, 454160, 476868, 522284, 559590, 596085, 635824, 652855, 681240, 746120, 783426, 794780, 895344, 913997, 953736, 1044568, 1119180, 1192170, 1305710, 1362480, 1492240, 1566852, 1589560, 1827994, 1907472, 1958565, 2089136, 2238360, 2384340, 2611420, 2741991, 3133704, 3179120, 3655988, 3917130, 4476720, 4569985, 4768680, 5222840, 5483982, 6267408, 7311976, 7834260, 9139970, 9537360, 10445680, 10967964, 13709955, 14623952, 15668520, 18279940, 21935928, 27419910, 31337040, 36559880, 43871856, 54839820, 73119760, 109679640, 219359280]

約数ペア:

[(1, 219359280), (2, 109679640), (3, 73119760), (4, 54839820), (5, 43871856), (6, 36559880), (7, 31337040), (8, 27419910), (10, 21935928), (12, 18279940), (14, 15668520), (15, 14623952), (16, 13709955), (20, 10967964), (21, 10445680), (23, 9537360), (24, 9139970), (28, 7834260), (30, 7311976), (35, 6267408), (40, 5483982), (42, 5222840), (46, 4768680), (48, 4569985), (49, 4476720), (56, 3917130), (60, 3655988), (69, 3179120), (70, 3133704), (80, 2741991), (84, 2611420), (92, 2384340), (98, 2238360), (105, 2089136), (112, 1958565), (115, 1907472), (120, 1827994), (138, 1589560), (140, 1566852), (147, 1492240), (161, 1362480), (168, 1305710), (184, 1192170), (196, 1119180), (210, 1044568), (230, 953736), (240, 913997), (245, 895344), (276, 794780), (280, 783426), (294, 746120), (322, 681240), (336, 652855), (345, 635824), (368, 596085), (392, 559590), (420, 522284), (460, 476868), (483, 454160), (490, 447672), (552, 397390), (560, 391713), (588, 373060), (644, 340620), (690, 317912), (735, 298448), (784, 279795), (805, 272496), (811, 270480), (840, 261142), (920, 238434), (966, 227080), (980, 223836), (1104, 198695), (1127, 194640), (1176, 186530), (1288, 170310), (1380, 158956), (1470, 149224), (1610, 136248), (1622, 135240), (1680, 130571), (1840, 119217), (1932, 113540), (1960, 111918), (2254, 97320), (2352, 93265), (2415, 90832), (2433, 90160), (2576, 85155), (2760, 79478), (2940, 74612), (3220, 68124), (3244, 67620), (3381, 64880), (3864, 56770), (3920, 55959), (4055, 54096), (4508, 48660), (4830, 45416), (4866, 45080), (5520, 39739), (5635, 38928), (5677, 38640), (5880, 37306), (6440, 34062), (6488, 33810), (6762, 32440), (7728, 28385), (8110, 27048), (9016, 24330), (9660, 22708), (9732, 22540), (11270, 19464), (11354, 19320), (11760, 18653), (12165, 18032), (12880, 17031), (12976, 16905), (13524, 16220)]