2046008720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 5592499200

約数和(自身を除く): 3546490480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 173, 196, 245, 280, 343, 346, 392, 431, 490, 560, 686, 692, 784, 862, 865, 980, 1211, 1372, 1384, 1715, 1724, 1730, 1960, 2155, 2422, 2744, 2768, 3017, 3430, 3448, 3460, 3920, 4310, 4844, 5488, 6034, 6055, 6860, 6896, 6920, 8477, 8620, 9688, 12068, 12110, 13720, 13840, 15085, 16954, 17240, 19376, 21119, 24136, 24220, 27440, 30170, 33908, 34480, 42238, 42385, 48272, 48440, 59339, 60340, 67816, 74563, 84476, 84770, 96880, 105595, 118678, 120680, 135632, 147833, 149126, 168952, 169540, 211190, 237356, 241360, 295666, 296695, 298252, 337904, 339080, 372815, 422380, 474712, 521941, 591332, 593390, 596504, 678160, 739165, 745630, 844760, 949424, 1043882, 1182664, 1186780, 1193008, 1478330, 1491260, 1689520, 2087764, 2365328, 2373560, 2609705, 2956660, 2982520, 3653587, 4175528, 4747120, 5219410, 5913320, 5965040, 7307174, 8351056, 10438820, 11826640, 14614348, 18267935, 20877640, 25575109, 29228696, 36535870, 41755280, 51150218, 58457392, 73071740, 102300436, 127875545, 146143480, 204600872, 255751090, 292286960, 409201744, 511502180, 1023004360, 2046008720]

約数ペア:

[(1, 2046008720), (2, 1023004360), (4, 511502180), (5, 409201744), (7, 292286960), (8, 255751090), (10, 204600872), (14, 146143480), (16, 127875545), (20, 102300436), (28, 73071740), (35, 58457392), (40, 51150218), (49, 41755280), (56, 36535870), (70, 29228696), (80, 25575109), (98, 20877640), (112, 18267935), (140, 14614348), (173, 11826640), (196, 10438820), (245, 8351056), (280, 7307174), (343, 5965040), (346, 5913320), (392, 5219410), (431, 4747120), (490, 4175528), (560, 3653587), (686, 2982520), (692, 2956660), (784, 2609705), (862, 2373560), (865, 2365328), (980, 2087764), (1211, 1689520), (1372, 1491260), (1384, 1478330), (1715, 1193008), (1724, 1186780), (1730, 1182664), (1960, 1043882), (2155, 949424), (2422, 844760), (2744, 745630), (2768, 739165), (3017, 678160), (3430, 596504), (3448, 593390), (3460, 591332), (3920, 521941), (4310, 474712), (4844, 422380), (5488, 372815), (6034, 339080), (6055, 337904), (6860, 298252), (6896, 296695), (6920, 295666), (8477, 241360), (8620, 237356), (9688, 211190), (12068, 169540), (12110, 168952), (13720, 149126), (13840, 147833), (15085, 135632), (16954, 120680), (17240, 118678), (19376, 105595), (21119, 96880), (24136, 84770), (24220, 84476), (27440, 74563), (30170, 67816), (33908, 60340), (34480, 59339), (42238, 48440), (42385, 48272)]