219867480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 256

約数和(自身を含む): 847872000

約数和(自身を除く): 628004520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 127, 135, 140, 168, 180, 189, 210, 216, 229, 252, 254, 270, 280, 315, 360, 378, 381, 420, 458, 504, 508, 540, 630, 635, 687, 756, 762, 840, 889, 916, 945, 1016, 1080, 1143, 1145, 1260, 1270, 1374, 1512, 1524, 1603, 1778, 1832, 1890, 1905, 2061, 2286, 2290, 2520, 2540, 2667, 2748, 3048, 3206, 3429, 3435, 3556, 3780, 3810, 4122, 4445, 4572, 4580, 4809, 5080, 5334, 5496, 5715, 6183, 6412, 6858, 6870, 7112, 7560, 7620, 8001, 8015, 8244, 8890, 9144, 9160, 9618, 10305, 10668, 11430, 12366, 12824, 13335, 13716, 13740, 14427, 15240, 16002, 16030, 16488, 17145, 17780, 19236, 20610, 21336, 22860, 24003, 24045, 24732, 26670, 27432, 27480, 28854, 29083, 30915, 32004, 32060, 34290, 35560, 38472, 40005, 41220, 43281, 45720, 48006, 48090, 49464, 53340, 57708, 58166, 61830, 64008, 64120, 68580, 72135, 80010, 82440, 86562, 87249, 96012, 96180, 106680, 115416, 116332, 120015, 123660, 137160, 144270, 145415, 160020, 173124, 174498, 192024, 192360, 203581, 216405, 232664, 240030, 247320, 261747, 288540, 290830, 320040, 346248, 348996, 407162, 432810, 436245, 480060, 523494, 577080, 581660, 610743, 697992, 785241, 814324, 865620, 872490, 960120, 1017905, 1046988, 1163320, 1221486, 1308735, 1570482, 1628648, 1731240, 1744980, 1832229, 2035810, 2093976, 2442972, 2617470, 3053715, 3140964, 3489960, 3664458, 3926205, 4071620, 4885944, 5234940, 5496687, 6107430, 6281928, 7328916, 7852410, 8143240, 9161145, 10469880, 10993374, 12214860, 14657832, 15704820, 18322290, 21986748, 24429720, 27483435, 31409640, 36644580, 43973496, 54966870, 73289160, 109933740, 219867480]

約数ペア:

[(1, 219867480), (2, 109933740), (3, 73289160), (4, 54966870), (5, 43973496), (6, 36644580), (7, 31409640), (8, 27483435), (9, 24429720), (10, 21986748), (12, 18322290), (14, 15704820), (15, 14657832), (18, 12214860), (20, 10993374), (21, 10469880), (24, 9161145), (27, 8143240), (28, 7852410), (30, 7328916), (35, 6281928), (36, 6107430), (40, 5496687), (42, 5234940), (45, 4885944), (54, 4071620), (56, 3926205), (60, 3664458), (63, 3489960), (70, 3140964), (72, 3053715), (84, 2617470), (90, 2442972), (105, 2093976), (108, 2035810), (120, 1832229), (126, 1744980), (127, 1731240), (135, 1628648), (140, 1570482), (168, 1308735), (180, 1221486), (189, 1163320), (210, 1046988), (216, 1017905), (229, 960120), (252, 872490), (254, 865620), (270, 814324), (280, 785241), (315, 697992), (360, 610743), (378, 581660), (381, 577080), (420, 523494), (458, 480060), (504, 436245), (508, 432810), (540, 407162), (630, 348996), (635, 346248), (687, 320040), (756, 290830), (762, 288540), (840, 261747), (889, 247320), (916, 240030), (945, 232664), (1016, 216405), (1080, 203581), (1143, 192360), (1145, 192024), (1260, 174498), (1270, 173124), (1374, 160020), (1512, 145415), (1524, 144270), (1603, 137160), (1778, 123660), (1832, 120015), (1890, 116332), (1905, 115416), (2061, 106680), (2286, 96180), (2290, 96012), (2520, 87249), (2540, 86562), (2667, 82440), (2748, 80010), (3048, 72135), (3206, 68580), (3429, 64120), (3435, 64008), (3556, 61830), (3780, 58166), (3810, 57708), (4122, 53340), (4445, 49464), (4572, 48090), (4580, 48006), (4809, 45720), (5080, 43281), (5334, 41220), (5496, 40005), (5715, 38472), (6183, 35560), (6412, 34290), (6858, 32060), (6870, 32004), (7112, 30915), (7560, 29083), (7620, 28854), (8001, 27480), (8015, 27432), (8244, 26670), (8890, 24732), (9144, 24045), (9160, 24003), (9618, 22860), (10305, 21336), (10668, 20610), (11430, 19236), (12366, 17780), (12824, 17145), (13335, 16488), (13716, 16030), (13740, 16002), (14427, 15240)]