205532040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 768268800

約数和(自身を除く): 562736760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 280, 296, 340, 357, 370, 389, 408, 420, 444, 476, 510, 518, 555, 595, 629, 680, 714, 740, 777, 778, 840, 888, 952, 1020, 1036, 1110, 1167, 1190, 1258, 1295, 1428, 1480, 1554, 1556, 1785, 1887, 1945, 2040, 2072, 2220, 2334, 2380, 2516, 2590, 2723, 2856, 3108, 3112, 3145, 3570, 3774, 3885, 3890, 4403, 4440, 4668, 4760, 5032, 5180, 5446, 5835, 6216, 6290, 6613, 7140, 7548, 7770, 7780, 8169, 8806, 9336, 9435, 10360, 10892, 11670, 12580, 13209, 13226, 13615, 14280, 14393, 15096, 15540, 15560, 16338, 17612, 18870, 19839, 21784, 22015, 23340, 25160, 26418, 26452, 27230, 28786, 31080, 32676, 33065, 35224, 37740, 39678, 40845, 43179, 44030, 46291, 46680, 52836, 52904, 54460, 57572, 65352, 66045, 66130, 71965, 75480, 79356, 81690, 86358, 88060, 92582, 99195, 100751, 105672, 108920, 115144, 132090, 132260, 138873, 143930, 158712, 163380, 172716, 176120, 185164, 198390, 201502, 215895, 231455, 244681, 264180, 264520, 277746, 287860, 302253, 326760, 345432, 370328, 396780, 403004, 431790, 462910, 489362, 503755, 528360, 555492, 575720, 604506, 694365, 734043, 793560, 806008, 863580, 925820, 978724, 1007510, 1110984, 1209012, 1223405, 1388730, 1468086, 1511265, 1712767, 1727160, 1851640, 1957448, 2015020, 2418024, 2446810, 2777460, 2936172, 3022530, 3425534, 3670215, 4030040, 4893620, 5138301, 5554920, 5872344, 6045060, 6851068, 7340430, 8563835, 9787240, 10276602, 12090120, 13702136, 14680860, 17127670, 20553204, 25691505, 29361720, 34255340, 41106408, 51383010, 68510680, 102766020, 205532040]

約数ペア:

[(1, 205532040), (2, 102766020), (3, 68510680), (4, 51383010), (5, 41106408), (6, 34255340), (7, 29361720), (8, 25691505), (10, 20553204), (12, 17127670), (14, 14680860), (15, 13702136), (17, 12090120), (20, 10276602), (21, 9787240), (24, 8563835), (28, 7340430), (30, 6851068), (34, 6045060), (35, 5872344), (37, 5554920), (40, 5138301), (42, 4893620), (51, 4030040), (56, 3670215), (60, 3425534), (68, 3022530), (70, 2936172), (74, 2777460), (84, 2446810), (85, 2418024), (102, 2015020), (105, 1957448), (111, 1851640), (119, 1727160), (120, 1712767), (136, 1511265), (140, 1468086), (148, 1388730), (168, 1223405), (170, 1209012), (185, 1110984), (204, 1007510), (210, 978724), (222, 925820), (238, 863580), (255, 806008), (259, 793560), (280, 734043), (296, 694365), (340, 604506), (357, 575720), (370, 555492), (389, 528360), (408, 503755), (420, 489362), (444, 462910), (476, 431790), (510, 403004), (518, 396780), (555, 370328), (595, 345432), (629, 326760), (680, 302253), (714, 287860), (740, 277746), (777, 264520), (778, 264180), (840, 244681), (888, 231455), (952, 215895), (1020, 201502), (1036, 198390), (1110, 185164), (1167, 176120), (1190, 172716), (1258, 163380), (1295, 158712), (1428, 143930), (1480, 138873), (1554, 132260), (1556, 132090), (1785, 115144), (1887, 108920), (1945, 105672), (2040, 100751), (2072, 99195), (2220, 92582), (2334, 88060), (2380, 86358), (2516, 81690), (2590, 79356), (2723, 75480), (2856, 71965), (3108, 66130), (3112, 66045), (3145, 65352), (3570, 57572), (3774, 54460), (3885, 52904), (3890, 52836), (4403, 46680), (4440, 46291), (4668, 44030), (4760, 43179), (5032, 40845), (5180, 39678), (5446, 37740), (5835, 35224), (6216, 33065), (6290, 32676), (6613, 31080), (7140, 28786), (7548, 27230), (7770, 26452), (7780, 26418), (8169, 25160), (8806, 23340), (9336, 22015), (9435, 21784), (10360, 19839), (10892, 18870), (11670, 17612), (12580, 16338), (13209, 15560), (13226, 15540), (13615, 15096), (14280, 14393)]