205746240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 224

約数和(自身を含む): 790919424

約数和(自身を除く): 585173184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1801, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3602, 3808, 4080, 4760, 5403, 5440, 5712, 6720, 7140, 7204, 7616, 8160, 9005, 9520, 10806, 11424, 12607, 14280, 14408, 16320, 18010, 19040, 21612, 22848, 25214, 27015, 28560, 28816, 30617, 36020, 37821, 38080, 43224, 50428, 54030, 57120, 57632, 61234, 63035, 72040, 75642, 86448, 91851, 100856, 108060, 114240, 115264, 122468, 126070, 144080, 151284, 153085, 172896, 183702, 189105, 201712, 214319, 216120, 244936, 252140, 288160, 302568, 306170, 345792, 367404, 378210, 403424, 428638, 432240, 459255, 489872, 504280, 576320, 605136, 612340, 642957, 734808, 756420, 806848, 857276, 864480, 918510, 979744, 1008560, 1071595, 1210272, 1224680, 1285914, 1469616, 1512840, 1714552, 1728960, 1837020, 1959488, 2017120, 2143190, 2420544, 2449360, 2571828, 2939232, 3025680, 3214785, 3429104, 3674040, 4034240, 4286380, 4898720, 5143656, 5878464, 6051360, 6429570, 6858208, 7348080, 8572760, 9797440, 10287312, 12102720, 12859140, 13716416, 14696160, 17145520, 20574624, 25718280, 29392320, 34291040, 41149248, 51436560, 68582080, 102873120, 205746240]

約数ペア:

[(1, 205746240), (2, 102873120), (3, 68582080), (4, 51436560), (5, 41149248), (6, 34291040), (7, 29392320), (8, 25718280), (10, 20574624), (12, 17145520), (14, 14696160), (15, 13716416), (16, 12859140), (17, 12102720), (20, 10287312), (21, 9797440), (24, 8572760), (28, 7348080), (30, 6858208), (32, 6429570), (34, 6051360), (35, 5878464), (40, 5143656), (42, 4898720), (48, 4286380), (51, 4034240), (56, 3674040), (60, 3429104), (64, 3214785), (68, 3025680), (70, 2939232), (80, 2571828), (84, 2449360), (85, 2420544), (96, 2143190), (102, 2017120), (105, 1959488), (112, 1837020), (119, 1728960), (120, 1714552), (136, 1512840), (140, 1469616), (160, 1285914), (168, 1224680), (170, 1210272), (192, 1071595), (204, 1008560), (210, 979744), (224, 918510), (238, 864480), (240, 857276), (255, 806848), (272, 756420), (280, 734808), (320, 642957), (336, 612340), (340, 605136), (357, 576320), (408, 504280), (420, 489872), (448, 459255), (476, 432240), (480, 428638), (510, 403424), (544, 378210), (560, 367404), (595, 345792), (672, 306170), (680, 302568), (714, 288160), (816, 252140), (840, 244936), (952, 216120), (960, 214319), (1020, 201712), (1088, 189105), (1120, 183702), (1190, 172896), (1344, 153085), (1360, 151284), (1428, 144080), (1632, 126070), (1680, 122468), (1785, 115264), (1801, 114240), (1904, 108060), (2040, 100856), (2240, 91851), (2380, 86448), (2720, 75642), (2856, 72040), (3264, 63035), (3360, 61234), (3570, 57632), (3602, 57120), (3808, 54030), (4080, 50428), (4760, 43224), (5403, 38080), (5440, 37821), (5712, 36020), (6720, 30617), (7140, 28816), (7204, 28560), (7616, 27015), (8160, 25214), (9005, 22848), (9520, 21612), (10806, 19040), (11424, 18010), (12607, 16320), (14280, 14408)]