1638215200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 4266289440

約数和(自身を除く): 2628074240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 163, 170, 200, 272, 326, 340, 400, 425, 544, 652, 680, 739, 800, 815, 850, 1304, 1360, 1478, 1630, 1700, 2608, 2720, 2771, 2956, 3260, 3400, 3695, 4075, 5216, 5542, 5912, 6520, 6800, 7390, 8150, 11084, 11824, 12563, 13040, 13600, 13855, 14780, 16300, 18475, 22168, 23648, 25126, 26080, 27710, 29560, 32600, 36950, 44336, 50252, 55420, 59120, 62815, 65200, 69275, 73900, 88672, 100504, 110840, 118240, 120457, 125630, 130400, 138550, 147800, 201008, 221680, 240914, 251260, 277100, 295600, 314075, 402016, 443360, 481828, 502520, 554200, 591200, 602285, 628150, 963656, 1005040, 1108400, 1204570, 1256300, 1927312, 2010080, 2047769, 2216800, 2409140, 2512600, 3011425, 3854624, 4095538, 4818280, 5025200, 6022850, 8191076, 9636560, 10050400, 10238845, 12045700, 16382152, 19273120, 20477690, 24091400, 32764304, 40955380, 48182800, 51194225, 65528608, 81910760, 96365600, 102388450, 163821520, 204776900, 327643040, 409553800, 819107600, 1638215200]

約数ペア:

[(1, 1638215200), (2, 819107600), (4, 409553800), (5, 327643040), (8, 204776900), (10, 163821520), (16, 102388450), (17, 96365600), (20, 81910760), (25, 65528608), (32, 51194225), (34, 48182800), (40, 40955380), (50, 32764304), (68, 24091400), (80, 20477690), (85, 19273120), (100, 16382152), (136, 12045700), (160, 10238845), (163, 10050400), (170, 9636560), (200, 8191076), (272, 6022850), (326, 5025200), (340, 4818280), (400, 4095538), (425, 3854624), (544, 3011425), (652, 2512600), (680, 2409140), (739, 2216800), (800, 2047769), (815, 2010080), (850, 1927312), (1304, 1256300), (1360, 1204570), (1478, 1108400), (1630, 1005040), (1700, 963656), (2608, 628150), (2720, 602285), (2771, 591200), (2956, 554200), (3260, 502520), (3400, 481828), (3695, 443360), (4075, 402016), (5216, 314075), (5542, 295600), (5912, 277100), (6520, 251260), (6800, 240914), (7390, 221680), (8150, 201008), (11084, 147800), (11824, 138550), (12563, 130400), (13040, 125630), (13600, 120457), (13855, 118240), (14780, 110840), (16300, 100504), (18475, 88672), (22168, 73900), (23648, 69275), (25126, 65200), (26080, 62815), (27710, 59120), (29560, 55420), (32600, 50252), (36950, 44336)]