190821120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 722104320

約数和(自身を除く): 531283200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 229, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 458, 465, 480, 496, 560, 620, 640, 651, 672, 687, 744, 768, 840, 868, 896, 916, 930, 960, 992, 1085, 1120, 1145, 1240, 1280, 1302, 1344, 1374, 1488, 1603, 1680, 1736, 1792, 1832, 1860, 1920, 1984, 2170, 2240, 2290, 2480, 2604, 2688, 2748, 2976, 3206, 3255, 3360, 3435, 3472, 3664, 3720, 3840, 3968, 4340, 4480, 4580, 4809, 4960, 5208, 5376, 5496, 5952, 6412, 6510, 6720, 6870, 6944, 7099, 7328, 7440, 7936, 8015, 8680, 8960, 9160, 9618, 9920, 10416, 10992, 11904, 12824, 13020, 13440, 13740, 13888, 14198, 14656, 14880, 16030, 17360, 18320, 19236, 19840, 20832, 21297, 21984, 23808, 24045, 25648, 26040, 26880, 27480, 27776, 28396, 29312, 29760, 32060, 34720, 35495, 36640, 38472, 39680, 41664, 42594, 43968, 48090, 49693, 51296, 52080, 54960, 55552, 56792, 58624, 59520, 64120, 69440, 70990, 73280, 76944, 83328, 85188, 87936, 96180, 99386, 102592, 104160, 106485, 109920, 113584, 119040, 128240, 138880, 141980, 146560, 149079, 153888, 166656, 170376, 175872, 192360, 198772, 205184, 208320, 212970, 219840, 227168, 248465, 256480, 277760, 283960, 293120, 298158, 307776, 340752, 384720, 397544, 410368, 416640, 425940, 439680, 454336, 496930, 512960, 567920, 596316, 615552, 681504, 745395, 769440, 795088, 833280, 851880, 879360, 908672, 993860, 1025920, 1135840, 1192632, 1231104, 1363008, 1490790, 1538880, 1590176, 1703760, 1817344, 1987720, 2051840, 2271680, 2385264, 2726016, 2981580, 3077760, 3180352, 3407520, 3975440, 4543360, 4770528, 5452032, 5963160, 6155520, 6360704, 6815040, 7950880, 9086720, 9541056, 11926320, 12721408, 13630080, 15901760, 19082112, 23852640, 27260160, 31803520, 38164224, 47705280, 63607040, 95410560, 190821120]

約数ペア:

[(1, 190821120), (2, 95410560), (3, 63607040), (4, 47705280), (5, 38164224), (6, 31803520), (7, 27260160), (8, 23852640), (10, 19082112), (12, 15901760), (14, 13630080), (15, 12721408), (16, 11926320), (20, 9541056), (21, 9086720), (24, 7950880), (28, 6815040), (30, 6360704), (31, 6155520), (32, 5963160), (35, 5452032), (40, 4770528), (42, 4543360), (48, 3975440), (56, 3407520), (60, 3180352), (62, 3077760), (64, 2981580), (70, 2726016), (80, 2385264), (84, 2271680), (93, 2051840), (96, 1987720), (105, 1817344), (112, 1703760), (120, 1590176), (124, 1538880), (128, 1490790), (140, 1363008), (155, 1231104), (160, 1192632), (168, 1135840), (186, 1025920), (192, 993860), (210, 908672), (217, 879360), (224, 851880), (229, 833280), (240, 795088), (248, 769440), (256, 745395), (280, 681504), (310, 615552), (320, 596316), (336, 567920), (372, 512960), (384, 496930), (420, 454336), (434, 439680), (448, 425940), (458, 416640), (465, 410368), (480, 397544), (496, 384720), (560, 340752), (620, 307776), (640, 298158), (651, 293120), (672, 283960), (687, 277760), (744, 256480), (768, 248465), (840, 227168), (868, 219840), (896, 212970), (916, 208320), (930, 205184), (960, 198772), (992, 192360), (1085, 175872), (1120, 170376), (1145, 166656), (1240, 153888), (1280, 149079), (1302, 146560), (1344, 141980), (1374, 138880), (1488, 128240), (1603, 119040), (1680, 113584), (1736, 109920), (1792, 106485), (1832, 104160), (1860, 102592), (1920, 99386), (1984, 96180), (2170, 87936), (2240, 85188), (2290, 83328), (2480, 76944), (2604, 73280), (2688, 70990), (2748, 69440), (2976, 64120), (3206, 59520), (3255, 58624), (3360, 56792), (3435, 55552), (3472, 54960), (3664, 52080), (3720, 51296), (3840, 49693), (3968, 48090), (4340, 43968), (4480, 42594), (4580, 41664), (4809, 39680), (4960, 38472), (5208, 36640), (5376, 35495), (5496, 34720), (5952, 32060), (6412, 29760), (6510, 29312), (6720, 28396), (6870, 27776), (6944, 27480), (7099, 26880), (7328, 26040), (7440, 25648), (7936, 24045), (8015, 23808), (8680, 21984), (8960, 21297), (9160, 20832), (9618, 19840), (9920, 19236), (10416, 18320), (10992, 17360), (11904, 16030), (12824, 14880), (13020, 14656), (13440, 14198), (13740, 13888)]