219959040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 824140800

約数和(自身を除く): 604181760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 167, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 334, 336, 343, 384, 392, 420, 448, 480, 490, 501, 560, 588, 640, 668, 672, 686, 735, 768, 784, 835, 840, 896, 960, 980, 1002, 1029, 1120, 1169, 1176, 1280, 1336, 1344, 1372, 1470, 1568, 1670, 1680, 1715, 1792, 1920, 1960, 2004, 2058, 2240, 2338, 2352, 2505, 2672, 2688, 2744, 2940, 3136, 3340, 3360, 3430, 3507, 3840, 3920, 4008, 4116, 4480, 4676, 4704, 5010, 5145, 5344, 5376, 5488, 5845, 5880, 6272, 6680, 6720, 6860, 7014, 7840, 8016, 8183, 8232, 8960, 9352, 9408, 10020, 10290, 10688, 10976, 11690, 11760, 12544, 13360, 13440, 13720, 14028, 15680, 16032, 16366, 16464, 17535, 18704, 18816, 20040, 20580, 21376, 21952, 23380, 23520, 24549, 26720, 26880, 27440, 28056, 31360, 32064, 32732, 32928, 35070, 37408, 37632, 40080, 40915, 41160, 42752, 43904, 46760, 47040, 49098, 53440, 54880, 56112, 57281, 62720, 64128, 65464, 65856, 70140, 74816, 80160, 81830, 82320, 87808, 93520, 94080, 98196, 106880, 109760, 112224, 114562, 122745, 128256, 130928, 131712, 140280, 149632, 160320, 163660, 164640, 171843, 187040, 188160, 196392, 213760, 219520, 224448, 229124, 245490, 261856, 263424, 280560, 286405, 299264, 320640, 327320, 329280, 343686, 374080, 392784, 439040, 448896, 458248, 490980, 523712, 561120, 572810, 641280, 654640, 658560, 687372, 748160, 785568, 859215, 897792, 916496, 981960, 1047424, 1122240, 1145620, 1309280, 1317120, 1374744, 1496320, 1571136, 1718430, 1832992, 1963920, 2094848, 2244480, 2291240, 2618560, 2749488, 3142272, 3436860, 3665984, 3927840, 4488960, 4582480, 5237120, 5498976, 6284544, 6873720, 7331968, 7855680, 9164960, 10474240, 10997952, 13747440, 14663936, 15711360, 18329920, 21995904, 27494880, 31422720, 36659840, 43991808, 54989760, 73319680, 109979520, 219959040]

約数ペア:

[(1, 219959040), (2, 109979520), (3, 73319680), (4, 54989760), (5, 43991808), (6, 36659840), (7, 31422720), (8, 27494880), (10, 21995904), (12, 18329920), (14, 15711360), (15, 14663936), (16, 13747440), (20, 10997952), (21, 10474240), (24, 9164960), (28, 7855680), (30, 7331968), (32, 6873720), (35, 6284544), (40, 5498976), (42, 5237120), (48, 4582480), (49, 4488960), (56, 3927840), (60, 3665984), (64, 3436860), (70, 3142272), (80, 2749488), (84, 2618560), (96, 2291240), (98, 2244480), (105, 2094848), (112, 1963920), (120, 1832992), (128, 1718430), (140, 1571136), (147, 1496320), (160, 1374744), (167, 1317120), (168, 1309280), (192, 1145620), (196, 1122240), (210, 1047424), (224, 981960), (240, 916496), (245, 897792), (256, 859215), (280, 785568), (294, 748160), (320, 687372), (334, 658560), (336, 654640), (343, 641280), (384, 572810), (392, 561120), (420, 523712), (448, 490980), (480, 458248), (490, 448896), (501, 439040), (560, 392784), (588, 374080), (640, 343686), (668, 329280), (672, 327320), (686, 320640), (735, 299264), (768, 286405), (784, 280560), (835, 263424), (840, 261856), (896, 245490), (960, 229124), (980, 224448), (1002, 219520), (1029, 213760), (1120, 196392), (1169, 188160), (1176, 187040), (1280, 171843), (1336, 164640), (1344, 163660), (1372, 160320), (1470, 149632), (1568, 140280), (1670, 131712), (1680, 130928), (1715, 128256), (1792, 122745), (1920, 114562), (1960, 112224), (2004, 109760), (2058, 106880), (2240, 98196), (2338, 94080), (2352, 93520), (2505, 87808), (2672, 82320), (2688, 81830), (2744, 80160), (2940, 74816), (3136, 70140), (3340, 65856), (3360, 65464), (3430, 64128), (3507, 62720), (3840, 57281), (3920, 56112), (4008, 54880), (4116, 53440), (4480, 49098), (4676, 47040), (4704, 46760), (5010, 43904), (5145, 42752), (5344, 41160), (5376, 40915), (5488, 40080), (5845, 37632), (5880, 37408), (6272, 35070), (6680, 32928), (6720, 32732), (6860, 32064), (7014, 31360), (7840, 28056), (8016, 27440), (8183, 26880), (8232, 26720), (8960, 24549), (9352, 23520), (9408, 23380), (10020, 21952), (10290, 21376), (10688, 20580), (10976, 20040), (11690, 18816), (11760, 18704), (12544, 17535), (13360, 16464), (13440, 16366), (13720, 16032), (14028, 15680)]