209100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 744139872

約数和(自身を除く): 535039872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 41, 48, 50, 51, 60, 68, 75, 80, 82, 85, 96, 100, 102, 120, 123, 125, 136, 150, 160, 164, 170, 200, 204, 205, 240, 246, 250, 255, 272, 300, 328, 340, 375, 400, 408, 410, 425, 480, 492, 500, 510, 544, 600, 615, 625, 656, 680, 697, 750, 800, 816, 820, 850, 984, 1000, 1020, 1025, 1200, 1230, 1250, 1275, 1312, 1360, 1394, 1500, 1632, 1640, 1700, 1875, 1968, 2000, 2040, 2050, 2091, 2125, 2400, 2460, 2500, 2550, 2720, 2788, 3000, 3075, 3125, 3280, 3400, 3485, 3750, 3936, 4000, 4080, 4100, 4182, 4250, 4920, 5000, 5100, 5125, 5576, 6000, 6150, 6250, 6375, 6560, 6800, 6970, 7500, 8160, 8200, 8364, 8500, 9375, 9840, 10000, 10200, 10250, 10455, 10625, 11152, 12000, 12300, 12500, 12750, 13600, 13940, 15000, 15375, 16400, 16728, 17000, 17425, 18750, 19680, 20000, 20400, 20500, 20910, 21250, 22304, 24600, 25000, 25500, 25625, 27880, 30000, 30750, 31875, 32800, 33456, 34000, 34850, 37500, 40800, 41000, 41820, 42500, 49200, 50000, 51000, 51250, 52275, 53125, 55760, 60000, 61500, 63750, 66912, 68000, 69700, 75000, 76875, 82000, 83640, 85000, 87125, 98400, 100000, 102000, 102500, 104550, 106250, 111520, 123000, 127500, 128125, 139400, 150000, 153750, 159375, 164000, 167280, 170000, 174250, 204000, 205000, 209100, 212500, 246000, 255000, 256250, 261375, 278800, 300000, 307500, 318750, 334560, 340000, 348500, 384375, 410000, 418200, 425000, 435625, 492000, 510000, 512500, 522750, 557600, 615000, 637500, 697000, 768750, 820000, 836400, 850000, 871250, 1020000, 1025000, 1045500, 1230000, 1275000, 1306875, 1394000, 1537500, 1672800, 1700000, 1742500, 2050000, 2091000, 2178125, 2460000, 2550000, 2613750, 2788000, 3075000, 3485000, 4100000, 4182000, 4356250, 5100000, 5227500, 6150000, 6534375, 6970000, 8364000, 8712500, 10455000, 12300000, 13068750, 13940000, 17425000, 20910000, 26137500, 34850000, 41820000, 52275000, 69700000, 104550000, 209100000]

約数ペア:

[(1, 209100000), (2, 104550000), (3, 69700000), (4, 52275000), (5, 41820000), (6, 34850000), (8, 26137500), (10, 20910000), (12, 17425000), (15, 13940000), (16, 13068750), (17, 12300000), (20, 10455000), (24, 8712500), (25, 8364000), (30, 6970000), (32, 6534375), (34, 6150000), (40, 5227500), (41, 5100000), (48, 4356250), (50, 4182000), (51, 4100000), (60, 3485000), (68, 3075000), (75, 2788000), (80, 2613750), (82, 2550000), (85, 2460000), (96, 2178125), (100, 2091000), (102, 2050000), (120, 1742500), (123, 1700000), (125, 1672800), (136, 1537500), (150, 1394000), (160, 1306875), (164, 1275000), (170, 1230000), (200, 1045500), (204, 1025000), (205, 1020000), (240, 871250), (246, 850000), (250, 836400), (255, 820000), (272, 768750), (300, 697000), (328, 637500), (340, 615000), (375, 557600), (400, 522750), (408, 512500), (410, 510000), (425, 492000), (480, 435625), (492, 425000), (500, 418200), (510, 410000), (544, 384375), (600, 348500), (615, 340000), (625, 334560), (656, 318750), (680, 307500), (697, 300000), (750, 278800), (800, 261375), (816, 256250), (820, 255000), (850, 246000), (984, 212500), (1000, 209100), (1020, 205000), (1025, 204000), (1200, 174250), (1230, 170000), (1250, 167280), (1275, 164000), (1312, 159375), (1360, 153750), (1394, 150000), (1500, 139400), (1632, 128125), (1640, 127500), (1700, 123000), (1875, 111520), (1968, 106250), (2000, 104550), (2040, 102500), (2050, 102000), (2091, 100000), (2125, 98400), (2400, 87125), (2460, 85000), (2500, 83640), (2550, 82000), (2720, 76875), (2788, 75000), (3000, 69700), (3075, 68000), (3125, 66912), (3280, 63750), (3400, 61500), (3485, 60000), (3750, 55760), (3936, 53125), (4000, 52275), (4080, 51250), (4100, 51000), (4182, 50000), (4250, 49200), (4920, 42500), (5000, 41820), (5100, 41000), (5125, 40800), (5576, 37500), (6000, 34850), (6150, 34000), (6250, 33456), (6375, 32800), (6560, 31875), (6800, 30750), (6970, 30000), (7500, 27880), (8160, 25625), (8200, 25500), (8364, 25000), (8500, 24600), (9375, 22304), (9840, 21250), (10000, 20910), (10200, 20500), (10250, 20400), (10455, 20000), (10625, 19680), (11152, 18750), (12000, 17425), (12300, 17000), (12500, 16728), (12750, 16400), (13600, 15375), (13940, 15000)]