221488800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 804948480

約数和(自身を除く): 583459680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 130, 150, 155, 156, 160, 186, 195, 200, 208, 229, 240, 248, 260, 300, 310, 312, 325, 372, 390, 400, 403, 416, 458, 465, 480, 496, 520, 600, 620, 624, 650, 687, 744, 775, 780, 800, 806, 916, 930, 975, 992, 1040, 1145, 1200, 1209, 1240, 1248, 1300, 1374, 1488, 1550, 1560, 1612, 1832, 1860, 1950, 2015, 2080, 2290, 2325, 2400, 2418, 2480, 2600, 2748, 2976, 2977, 3100, 3120, 3224, 3435, 3664, 3720, 3900, 4030, 4580, 4650, 4836, 4960, 5200, 5496, 5725, 5954, 6045, 6200, 6240, 6448, 6870, 7099, 7328, 7440, 7800, 8060, 8931, 9160, 9300, 9672, 10075, 10400, 10992, 11450, 11908, 12090, 12400, 12896, 13740, 14198, 14880, 14885, 15600, 16120, 17175, 17862, 18320, 18600, 19344, 20150, 21297, 21984, 22900, 23816, 24180, 24800, 27480, 28396, 29770, 30225, 31200, 32240, 34350, 35495, 35724, 36640, 37200, 38688, 40300, 42594, 44655, 45800, 47632, 48360, 54960, 56792, 59540, 60450, 64480, 68700, 70990, 71448, 74400, 74425, 80600, 85188, 89310, 91600, 92287, 95264, 96720, 106485, 109920, 113584, 119080, 120900, 137400, 141980, 142896, 148850, 161200, 170376, 177475, 178620, 183200, 184574, 193440, 212970, 223275, 227168, 238160, 241800, 274800, 276861, 283960, 285792, 297700, 322400, 340752, 354950, 357240, 369148, 425940, 446550, 461435, 476320, 483600, 532425, 549600, 553722, 567920, 595400, 681504, 709900, 714480, 738296, 851880, 893100, 922870, 967200, 1064850, 1107444, 1135840, 1190800, 1384305, 1419800, 1428960, 1476592, 1703760, 1786200, 1845740, 2129700, 2214888, 2307175, 2381600, 2768610, 2839600, 2953184, 3407520, 3572400, 3691480, 4259400, 4429776, 4614350, 5537220, 5679200, 6921525, 7144800, 7382960, 8518800, 8859552, 9228700, 11074440, 13843050, 14765920, 17037600, 18457400, 22148880, 27686100, 36914800, 44297760, 55372200, 73829600, 110744400, 221488800]

約数ペア:

[(1, 221488800), (2, 110744400), (3, 73829600), (4, 55372200), (5, 44297760), (6, 36914800), (8, 27686100), (10, 22148880), (12, 18457400), (13, 17037600), (15, 14765920), (16, 13843050), (20, 11074440), (24, 9228700), (25, 8859552), (26, 8518800), (30, 7382960), (31, 7144800), (32, 6921525), (39, 5679200), (40, 5537220), (48, 4614350), (50, 4429776), (52, 4259400), (60, 3691480), (62, 3572400), (65, 3407520), (75, 2953184), (78, 2839600), (80, 2768610), (93, 2381600), (96, 2307175), (100, 2214888), (104, 2129700), (120, 1845740), (124, 1786200), (130, 1703760), (150, 1476592), (155, 1428960), (156, 1419800), (160, 1384305), (186, 1190800), (195, 1135840), (200, 1107444), (208, 1064850), (229, 967200), (240, 922870), (248, 893100), (260, 851880), (300, 738296), (310, 714480), (312, 709900), (325, 681504), (372, 595400), (390, 567920), (400, 553722), (403, 549600), (416, 532425), (458, 483600), (465, 476320), (480, 461435), (496, 446550), (520, 425940), (600, 369148), (620, 357240), (624, 354950), (650, 340752), (687, 322400), (744, 297700), (775, 285792), (780, 283960), (800, 276861), (806, 274800), (916, 241800), (930, 238160), (975, 227168), (992, 223275), (1040, 212970), (1145, 193440), (1200, 184574), (1209, 183200), (1240, 178620), (1248, 177475), (1300, 170376), (1374, 161200), (1488, 148850), (1550, 142896), (1560, 141980), (1612, 137400), (1832, 120900), (1860, 119080), (1950, 113584), (2015, 109920), (2080, 106485), (2290, 96720), (2325, 95264), (2400, 92287), (2418, 91600), (2480, 89310), (2600, 85188), (2748, 80600), (2976, 74425), (2977, 74400), (3100, 71448), (3120, 70990), (3224, 68700), (3435, 64480), (3664, 60450), (3720, 59540), (3900, 56792), (4030, 54960), (4580, 48360), (4650, 47632), (4836, 45800), (4960, 44655), (5200, 42594), (5496, 40300), (5725, 38688), (5954, 37200), (6045, 36640), (6200, 35724), (6240, 35495), (6448, 34350), (6870, 32240), (7099, 31200), (7328, 30225), (7440, 29770), (7800, 28396), (8060, 27480), (8931, 24800), (9160, 24180), (9300, 23816), (9672, 22900), (10075, 21984), (10400, 21297), (10992, 20150), (11450, 19344), (11908, 18600), (12090, 18320), (12400, 17862), (12896, 17175), (13740, 16120), (14198, 15600), (14880, 14885)]