212458680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 256

約数和(自身を含む): 819072000

約数和(自身を除く): 606613320

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, 135, 140, 157, 168, 179, 180, 189, 210, 216, 252, 270, 280, 314, 315, 358, 360, 378, 420, 471, 504, 537, 540, 628, 630, 716, 756, 785, 840, 895, 942, 945, 1074, 1080, 1099, 1253, 1256, 1260, 1413, 1432, 1512, 1570, 1611, 1790, 1884, 1890, 2148, 2198, 2355, 2506, 2520, 2685, 2826, 3140, 3222, 3297, 3580, 3759, 3768, 3780, 4239, 4296, 4396, 4710, 4833, 5012, 5370, 5495, 5652, 6265, 6280, 6444, 6594, 7065, 7160, 7518, 7560, 8055, 8478, 8792, 9420, 9666, 9891, 10024, 10740, 10990, 11277, 11304, 12530, 12888, 13188, 14130, 15036, 16110, 16485, 16956, 18795, 18840, 19332, 19782, 21195, 21480, 21980, 22554, 24165, 25060, 26376, 28103, 28260, 29673, 30072, 32220, 32970, 33831, 33912, 37590, 38664, 39564, 42390, 43960, 45108, 48330, 49455, 50120, 56206, 56385, 56520, 59346, 64440, 65940, 67662, 75180, 79128, 84309, 84780, 90216, 96660, 98910, 112412, 112770, 118692, 131880, 135324, 140515, 148365, 150360, 168618, 169155, 169560, 193320, 196721, 197820, 224824, 225540, 237384, 252927, 270648, 281030, 296730, 337236, 338310, 393442, 395640, 421545, 451080, 505854, 562060, 590163, 593460, 674472, 676620, 758781, 786884, 843090, 983605, 1011708, 1124120, 1180326, 1186920, 1264635, 1353240, 1517562, 1573768, 1686180, 1770489, 1967210, 2023416, 2360652, 2529270, 2950815, 3035124, 3372360, 3540978, 3793905, 3934420, 4721304, 5058540, 5311467, 5901630, 6070248, 7081956, 7587810, 7868840, 8852445, 10117080, 10622934, 11803260, 14163912, 15175620, 17704890, 21245868, 23606520, 26557335, 30351240, 35409780, 42491736, 53114670, 70819560, 106229340, 212458680]

約数ペア:

[(1, 212458680), (2, 106229340), (3, 70819560), (4, 53114670), (5, 42491736), (6, 35409780), (7, 30351240), (8, 26557335), (9, 23606520), (10, 21245868), (12, 17704890), (14, 15175620), (15, 14163912), (18, 11803260), (20, 10622934), (21, 10117080), (24, 8852445), (27, 7868840), (28, 7587810), (30, 7081956), (35, 6070248), (36, 5901630), (40, 5311467), (42, 5058540), (45, 4721304), (54, 3934420), (56, 3793905), (60, 3540978), (63, 3372360), (70, 3035124), (72, 2950815), (84, 2529270), (90, 2360652), (105, 2023416), (108, 1967210), (120, 1770489), (126, 1686180), (135, 1573768), (140, 1517562), (157, 1353240), (168, 1264635), (179, 1186920), (180, 1180326), (189, 1124120), (210, 1011708), (216, 983605), (252, 843090), (270, 786884), (280, 758781), (314, 676620), (315, 674472), (358, 593460), (360, 590163), (378, 562060), (420, 505854), (471, 451080), (504, 421545), (537, 395640), (540, 393442), (628, 338310), (630, 337236), (716, 296730), (756, 281030), (785, 270648), (840, 252927), (895, 237384), (942, 225540), (945, 224824), (1074, 197820), (1080, 196721), (1099, 193320), (1253, 169560), (1256, 169155), (1260, 168618), (1413, 150360), (1432, 148365), (1512, 140515), (1570, 135324), (1611, 131880), (1790, 118692), (1884, 112770), (1890, 112412), (2148, 98910), (2198, 96660), (2355, 90216), (2506, 84780), (2520, 84309), (2685, 79128), (2826, 75180), (3140, 67662), (3222, 65940), (3297, 64440), (3580, 59346), (3759, 56520), (3768, 56385), (3780, 56206), (4239, 50120), (4296, 49455), (4396, 48330), (4710, 45108), (4833, 43960), (5012, 42390), (5370, 39564), (5495, 38664), (5652, 37590), (6265, 33912), (6280, 33831), (6444, 32970), (6594, 32220), (7065, 30072), (7160, 29673), (7518, 28260), (7560, 28103), (8055, 26376), (8478, 25060), (8792, 24165), (9420, 22554), (9666, 21980), (9891, 21480), (10024, 21195), (10740, 19782), (10990, 19332), (11277, 18840), (11304, 18795), (12530, 16956), (12888, 16485), (13188, 16110), (14130, 15036)]