209788800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 762737640

約数和(自身を除く): 552948840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 41, 48, 50, 52, 60, 64, 65, 75, 78, 80, 82, 96, 100, 104, 120, 123, 128, 130, 150, 156, 160, 164, 192, 195, 200, 205, 208, 240, 246, 260, 300, 312, 320, 325, 328, 384, 390, 400, 410, 416, 480, 492, 520, 533, 600, 615, 624, 640, 650, 656, 780, 800, 820, 832, 960, 975, 984, 1025, 1040, 1066, 1200, 1230, 1248, 1300, 1312, 1560, 1599, 1600, 1640, 1664, 1681, 1920, 1950, 1968, 2050, 2080, 2132, 2400, 2460, 2496, 2600, 2624, 2665, 3075, 3120, 3198, 3200, 3280, 3362, 3900, 3936, 4100, 4160, 4264, 4800, 4920, 4992, 5043, 5200, 5248, 5330, 6150, 6240, 6396, 6560, 6724, 7800, 7872, 7995, 8200, 8320, 8405, 8528, 9600, 9840, 10086, 10400, 10660, 12300, 12480, 12792, 13120, 13325, 13448, 15600, 15744, 15990, 16400, 16810, 17056, 19680, 20172, 20800, 21320, 21853, 24600, 24960, 25215, 25584, 26240, 26650, 26896, 31200, 31980, 32800, 33620, 34112, 39360, 39975, 40344, 41600, 42025, 42640, 43706, 49200, 50430, 51168, 53300, 53792, 62400, 63960, 65559, 65600, 67240, 68224, 78720, 79950, 80688, 84050, 85280, 87412, 98400, 100860, 102336, 106600, 107584, 109265, 124800, 126075, 127920, 131118, 131200, 134480, 159900, 161376, 168100, 170560, 174824, 196800, 201720, 204672, 213200, 215168, 218530, 252150, 255840, 262236, 268960, 319800, 322752, 327795, 336200, 341120, 349648, 393600, 403440, 426400, 437060, 504300, 511680, 524472, 537920, 546325, 639600, 645504, 655590, 672400, 699296, 806880, 852800, 874120, 1008600, 1023360, 1048944, 1075840, 1092650, 1279200, 1311180, 1344800, 1398592, 1613760, 1638975, 1705600, 1748240, 2017200, 2097888, 2185300, 2558400, 2622360, 2689600, 2797184, 3227520, 3277950, 3496480, 4034400, 4195776, 4370600, 5116800, 5244720, 5379200, 6555900, 6992960, 8068800, 8391552, 8741200, 10489440, 13111800, 13985920, 16137600, 17482400, 20978880, 26223600, 34964800, 41957760, 52447200, 69929600, 104894400, 209788800]

約数ペア:

[(1, 209788800), (2, 104894400), (3, 69929600), (4, 52447200), (5, 41957760), (6, 34964800), (8, 26223600), (10, 20978880), (12, 17482400), (13, 16137600), (15, 13985920), (16, 13111800), (20, 10489440), (24, 8741200), (25, 8391552), (26, 8068800), (30, 6992960), (32, 6555900), (39, 5379200), (40, 5244720), (41, 5116800), (48, 4370600), (50, 4195776), (52, 4034400), (60, 3496480), (64, 3277950), (65, 3227520), (75, 2797184), (78, 2689600), (80, 2622360), (82, 2558400), (96, 2185300), (100, 2097888), (104, 2017200), (120, 1748240), (123, 1705600), (128, 1638975), (130, 1613760), (150, 1398592), (156, 1344800), (160, 1311180), (164, 1279200), (192, 1092650), (195, 1075840), (200, 1048944), (205, 1023360), (208, 1008600), (240, 874120), (246, 852800), (260, 806880), (300, 699296), (312, 672400), (320, 655590), (325, 645504), (328, 639600), (384, 546325), (390, 537920), (400, 524472), (410, 511680), (416, 504300), (480, 437060), (492, 426400), (520, 403440), (533, 393600), (600, 349648), (615, 341120), (624, 336200), (640, 327795), (650, 322752), (656, 319800), (780, 268960), (800, 262236), (820, 255840), (832, 252150), (960, 218530), (975, 215168), (984, 213200), (1025, 204672), (1040, 201720), (1066, 196800), (1200, 174824), (1230, 170560), (1248, 168100), (1300, 161376), (1312, 159900), (1560, 134480), (1599, 131200), (1600, 131118), (1640, 127920), (1664, 126075), (1681, 124800), (1920, 109265), (1950, 107584), (1968, 106600), (2050, 102336), (2080, 100860), (2132, 98400), (2400, 87412), (2460, 85280), (2496, 84050), (2600, 80688), (2624, 79950), (2665, 78720), (3075, 68224), (3120, 67240), (3198, 65600), (3200, 65559), (3280, 63960), (3362, 62400), (3900, 53792), (3936, 53300), (4100, 51168), (4160, 50430), (4264, 49200), (4800, 43706), (4920, 42640), (4992, 42025), (5043, 41600), (5200, 40344), (5248, 39975), (5330, 39360), (6150, 34112), (6240, 33620), (6396, 32800), (6560, 31980), (6724, 31200), (7800, 26896), (7872, 26650), (7995, 26240), (8200, 25584), (8320, 25215), (8405, 24960), (8528, 24600), (9600, 21853), (9840, 21320), (10086, 20800), (10400, 20172), (10660, 19680), (12300, 17056), (12480, 16810), (12792, 16400), (13120, 15990), (13325, 15744), (13448, 15600)]