215985000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 480

約数和(自身を含む): 897462720

約数和(自身を除く): 681477720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 25, 28, 30, 33, 34, 35, 40, 42, 44, 50, 51, 55, 56, 60, 66, 68, 70, 75, 77, 84, 85, 88, 100, 102, 105, 110, 119, 120, 121, 125, 132, 136, 140, 150, 154, 165, 168, 170, 175, 187, 200, 204, 210, 220, 231, 238, 242, 250, 255, 264, 275, 280, 300, 308, 330, 340, 350, 357, 363, 374, 375, 385, 408, 420, 425, 440, 462, 476, 484, 500, 510, 525, 550, 561, 595, 600, 605, 616, 625, 660, 680, 700, 714, 726, 748, 750, 770, 825, 840, 847, 850, 875, 924, 935, 952, 968, 1000, 1020, 1050, 1100, 1122, 1155, 1190, 1210, 1250, 1275, 1309, 1320, 1375, 1400, 1428, 1452, 1496, 1500, 1540, 1650, 1694, 1700, 1750, 1785, 1815, 1848, 1870, 1875, 1925, 2040, 2057, 2100, 2125, 2200, 2244, 2310, 2380, 2420, 2500, 2541, 2550, 2618, 2625, 2750, 2805, 2856, 2904, 2975, 3000, 3025, 3080, 3300, 3388, 3400, 3500, 3570, 3630, 3740, 3750, 3850, 3927, 4114, 4125, 4200, 4235, 4250, 4375, 4488, 4620, 4675, 4760, 4840, 5000, 5082, 5100, 5236, 5250, 5500, 5610, 5775, 5950, 6050, 6171, 6375, 6545, 6600, 6776, 6875, 7000, 7140, 7260, 7480, 7500, 7700, 7854, 8228, 8250, 8470, 8500, 8750, 8925, 9075, 9240, 9350, 9625, 10164, 10200, 10285, 10472, 10500, 10625, 11000, 11220, 11550, 11900, 12100, 12342, 12705, 12750, 13090, 13125, 13750, 14025, 14280, 14399, 14520, 14875, 15000, 15125, 15400, 15708, 16456, 16500, 16940, 17000, 17500, 17850, 18150, 18700, 19250, 19635, 20328, 20570, 20625, 21000, 21175, 21250, 22440, 23100, 23375, 23800, 24200, 24684, 25410, 25500, 26180, 26250, 27500, 28050, 28798, 28875, 29750, 30250, 30855, 31416, 31875, 32725, 33000, 33880, 35000, 35700, 36300, 37400, 38500, 39270, 41140, 41250, 42350, 42500, 43197, 44625, 45375, 46200, 46750, 48125, 49368, 50820, 51000, 51425, 52360, 52500, 55000, 56100, 57596, 57750, 59500, 60500, 61710, 63525, 63750, 65450, 70125, 71400, 71995, 72600, 74375, 75625, 77000, 78540, 82280, 82500, 84700, 85000, 86394, 89250, 90750, 93500, 96250, 98175, 101640, 102850, 105000, 105875, 112200, 115192, 115500, 116875, 119000, 121000, 123420, 127050, 127500, 130900, 140250, 143990, 144375, 148750, 151250, 154275, 157080, 163625, 165000, 169400, 172788, 178500, 181500, 187000, 192500, 196350, 205700, 211750, 215985, 223125, 226875, 231000, 233750, 246840, 254100, 255000, 257125, 261800, 280500, 287980, 288750, 297500, 302500, 308550, 317625, 327250, 345576, 350625, 357000, 359975, 363000, 385000, 392700, 411400, 423500, 431970, 446250, 453750, 467500, 490875, 508200, 514250, 529375, 561000, 575960, 577500, 595000, 605000, 617100, 635250, 654500, 701250, 719950, 771375, 785400, 818125, 847000, 863940, 892500, 907500, 935000, 981750, 1028500, 1058750, 1079925, 1155000, 1234200, 1270500, 1285625, 1309000, 1402500, 1439900, 1542750, 1588125, 1636250, 1727880, 1785000, 1799875, 1815000, 1963500, 2057000, 2117500, 2159850, 2454375, 2541000, 2571250, 2805000, 2879800, 3085500, 3176250, 3272500, 3599750, 3856875, 3927000, 4235000, 4319700, 4908750, 5142500, 5399625, 6171000, 6352500, 6545000, 7199500, 7713750, 8639400, 8999375, 9817500, 10285000, 10799250, 12705000, 14399000, 15427500, 17998750, 19635000, 21598500, 26998125, 30855000, 35997500, 43197000, 53996250, 71995000, 107992500, 215985000]

約数ペア:

[(1, 215985000), (2, 107992500), (3, 71995000), (4, 53996250), (5, 43197000), (6, 35997500), (7, 30855000), (8, 26998125), (10, 21598500), (11, 19635000), (12, 17998750), (14, 15427500), (15, 14399000), (17, 12705000), (20, 10799250), (21, 10285000), (22, 9817500), (24, 8999375), (25, 8639400), (28, 7713750), (30, 7199500), (33, 6545000), (34, 6352500), (35, 6171000), (40, 5399625), (42, 5142500), (44, 4908750), (50, 4319700), (51, 4235000), (55, 3927000), (56, 3856875), (60, 3599750), (66, 3272500), (68, 3176250), (70, 3085500), (75, 2879800), (77, 2805000), (84, 2571250), (85, 2541000), (88, 2454375), (100, 2159850), (102, 2117500), (105, 2057000), (110, 1963500), (119, 1815000), (120, 1799875), (121, 1785000), (125, 1727880), (132, 1636250), (136, 1588125), (140, 1542750), (150, 1439900), (154, 1402500), (165, 1309000), (168, 1285625), (170, 1270500), (175, 1234200), (187, 1155000), (200, 1079925), (204, 1058750), (210, 1028500), (220, 981750), (231, 935000), (238, 907500), (242, 892500), (250, 863940), (255, 847000), (264, 818125), (275, 785400), (280, 771375), (300, 719950), (308, 701250), (330, 654500), (340, 635250), (350, 617100), (357, 605000), (363, 595000), (374, 577500), (375, 575960), (385, 561000), (408, 529375), (420, 514250), (425, 508200), (440, 490875), (462, 467500), (476, 453750), (484, 446250), (500, 431970), (510, 423500), (525, 411400), (550, 392700), (561, 385000), (595, 363000), (600, 359975), (605, 357000), (616, 350625), (625, 345576), (660, 327250), (680, 317625), (700, 308550), (714, 302500), (726, 297500), (748, 288750), (750, 287980), (770, 280500), (825, 261800), (840, 257125), (847, 255000), (850, 254100), (875, 246840), (924, 233750), (935, 231000), (952, 226875), (968, 223125), (1000, 215985), (1020, 211750), (1050, 205700), (1100, 196350), (1122, 192500), (1155, 187000), (1190, 181500), (1210, 178500), (1250, 172788), (1275, 169400), (1309, 165000), (1320, 163625), (1375, 157080), (1400, 154275), (1428, 151250), (1452, 148750), (1496, 144375), (1500, 143990), (1540, 140250), (1650, 130900), (1694, 127500), (1700, 127050), (1750, 123420), (1785, 121000), (1815, 119000), (1848, 116875), (1870, 115500), (1875, 115192), (1925, 112200), (2040, 105875), (2057, 105000), (2100, 102850), (2125, 101640), (2200, 98175), (2244, 96250), (2310, 93500), (2380, 90750), (2420, 89250), (2500, 86394), (2541, 85000), (2550, 84700), (2618, 82500), (2625, 82280), (2750, 78540), (2805, 77000), (2856, 75625), (2904, 74375), (2975, 72600), (3000, 71995), (3025, 71400), (3080, 70125), (3300, 65450), (3388, 63750), (3400, 63525), (3500, 61710), (3570, 60500), (3630, 59500), (3740, 57750), (3750, 57596), (3850, 56100), (3927, 55000), (4114, 52500), (4125, 52360), (4200, 51425), (4235, 51000), (4250, 50820), (4375, 49368), (4488, 48125), (4620, 46750), (4675, 46200), (4760, 45375), (4840, 44625), (5000, 43197), (5082, 42500), (5100, 42350), (5236, 41250), (5250, 41140), (5500, 39270), (5610, 38500), (5775, 37400), (5950, 36300), (6050, 35700), (6171, 35000), (6375, 33880), (6545, 33000), (6600, 32725), (6776, 31875), (6875, 31416), (7000, 30855), (7140, 30250), (7260, 29750), (7480, 28875), (7500, 28798), (7700, 28050), (7854, 27500), (8228, 26250), (8250, 26180), (8470, 25500), (8500, 25410), (8750, 24684), (8925, 24200), (9075, 23800), (9240, 23375), (9350, 23100), (9625, 22440), (10164, 21250), (10200, 21175), (10285, 21000), (10472, 20625), (10500, 20570), (10625, 20328), (11000, 19635), (11220, 19250), (11550, 18700), (11900, 18150), (12100, 17850), (12342, 17500), (12705, 17000), (12750, 16940), (13090, 16500), (13125, 16456), (13750, 15708), (14025, 15400), (14280, 15125), (14399, 15000), (14520, 14875)]