1647200040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 5446828800

約数和(自身を除く): 3799628760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 139, 148, 157, 170, 185, 204, 222, 255, 278, 296, 314, 340, 370, 408, 417, 444, 471, 510, 555, 556, 628, 629, 680, 695, 740, 785, 834, 888, 942, 1020, 1110, 1112, 1256, 1258, 1390, 1480, 1570, 1668, 1884, 1887, 2040, 2085, 2220, 2355, 2363, 2516, 2669, 2780, 3140, 3145, 3336, 3768, 3774, 4170, 4440, 4710, 4726, 5032, 5143, 5338, 5560, 5809, 6280, 6290, 7089, 7548, 8007, 8340, 9420, 9435, 9452, 10286, 10676, 11618, 11815, 12580, 13345, 14178, 15096, 15429, 16014, 16680, 17427, 18840, 18870, 18904, 20572, 21352, 21823, 23236, 23630, 25160, 25715, 26690, 28356, 29045, 30858, 32028, 34854, 35445, 37740, 40035, 41144, 43646, 46472, 47260, 51430, 53380, 56712, 58090, 61716, 64056, 65469, 69708, 70890, 75480, 77145, 80070, 87135, 87292, 87431, 94520, 98753, 102860, 106760, 109115, 116180, 123432, 130938, 139416, 141780, 154290, 160140, 174270, 174584, 174862, 197506, 205720, 218230, 232360, 261876, 262293, 283560, 296259, 308580, 320280, 327345, 348540, 349724, 370991, 395012, 436460, 437155, 493765, 523752, 524586, 592518, 617160, 654690, 697080, 699448, 741982, 790024, 807451, 872920, 874310, 987530, 1049172, 1112973, 1185036, 1309380, 1311465, 1481295, 1483964, 1614902, 1748620, 1854955, 1975060, 2098344, 2225946, 2370072, 2422353, 2618760, 2622930, 2962590, 2967928, 3229804, 3497240, 3709910, 3950120, 4037255, 4451892, 4844706, 5245860, 5564865, 5925180, 6459608, 7419820, 8074510, 8903784, 9689412, 10491720, 11129730, 11850360, 12111765, 13726667, 14839640, 16149020, 19378824, 22259460, 24223530, 27453334, 32298040, 41180001, 44518920, 48447060, 54906668, 68633335, 82360002, 96894120, 109813336, 137266670, 164720004, 205900005, 274533340, 329440008, 411800010, 549066680, 823600020, 1647200040]

約数ペア:

[(1, 1647200040), (2, 823600020), (3, 549066680), (4, 411800010), (5, 329440008), (6, 274533340), (8, 205900005), (10, 164720004), (12, 137266670), (15, 109813336), (17, 96894120), (20, 82360002), (24, 68633335), (30, 54906668), (34, 48447060), (37, 44518920), (40, 41180001), (51, 32298040), (60, 27453334), (68, 24223530), (74, 22259460), (85, 19378824), (102, 16149020), (111, 14839640), (120, 13726667), (136, 12111765), (139, 11850360), (148, 11129730), (157, 10491720), (170, 9689412), (185, 8903784), (204, 8074510), (222, 7419820), (255, 6459608), (278, 5925180), (296, 5564865), (314, 5245860), (340, 4844706), (370, 4451892), (408, 4037255), (417, 3950120), (444, 3709910), (471, 3497240), (510, 3229804), (555, 2967928), (556, 2962590), (628, 2622930), (629, 2618760), (680, 2422353), (695, 2370072), (740, 2225946), (785, 2098344), (834, 1975060), (888, 1854955), (942, 1748620), (1020, 1614902), (1110, 1483964), (1112, 1481295), (1256, 1311465), (1258, 1309380), (1390, 1185036), (1480, 1112973), (1570, 1049172), (1668, 987530), (1884, 874310), (1887, 872920), (2040, 807451), (2085, 790024), (2220, 741982), (2355, 699448), (2363, 697080), (2516, 654690), (2669, 617160), (2780, 592518), (3140, 524586), (3145, 523752), (3336, 493765), (3768, 437155), (3774, 436460), (4170, 395012), (4440, 370991), (4710, 349724), (4726, 348540), (5032, 327345), (5143, 320280), (5338, 308580), (5560, 296259), (5809, 283560), (6280, 262293), (6290, 261876), (7089, 232360), (7548, 218230), (8007, 205720), (8340, 197506), (9420, 174862), (9435, 174584), (9452, 174270), (10286, 160140), (10676, 154290), (11618, 141780), (11815, 139416), (12580, 130938), (13345, 123432), (14178, 116180), (15096, 109115), (15429, 106760), (16014, 102860), (16680, 98753), (17427, 94520), (18840, 87431), (18870, 87292), (18904, 87135), (20572, 80070), (21352, 77145), (21823, 75480), (23236, 70890), (23630, 69708), (25160, 65469), (25715, 64056), (26690, 61716), (28356, 58090), (29045, 56712), (30858, 53380), (32028, 51430), (34854, 47260), (35445, 46472), (37740, 43646), (40035, 41144)]