2140921600

素因数分解:

$2^8\times 5^2\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 162

約数和(自身を含む): 5458808600

約数和(自身を除く): 3317887000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 199, 200, 205, 256, 320, 328, 398, 400, 410, 640, 656, 796, 800, 820, 995, 1025, 1280, 1312, 1592, 1600, 1640, 1681, 1990, 2050, 2624, 3184, 3200, 3280, 3362, 3980, 4100, 4975, 5248, 6368, 6400, 6560, 6724, 7960, 8159, 8200, 8405, 9950, 10496, 12736, 13120, 13448, 15920, 16318, 16400, 16810, 19900, 25472, 26240, 26896, 31840, 32636, 32800, 33620, 39800, 40795, 42025, 50944, 52480, 53792, 63680, 65272, 65600, 67240, 79600, 81590, 84050, 107584, 127360, 130544, 131200, 134480, 159200, 163180, 168100, 203975, 215168, 254720, 261088, 262400, 268960, 318400, 326360, 334519, 336200, 407950, 430336, 522176, 537920, 636800, 652720, 669038, 672400, 815900, 1044352, 1075840, 1273600, 1305440, 1338076, 1344800, 1631800, 1672595, 2088704, 2151680, 2610880, 2676152, 2689600, 3263600, 3345190, 5221760, 5352304, 5379200, 6527200, 6690380, 8362975, 10443520, 10704608, 10758400, 13054400, 13380760, 16725950, 21409216, 26108800, 26761520, 33451900, 42818432, 52217600, 53523040, 66903800, 85636864, 107046080, 133807600, 214092160, 267615200, 428184320, 535230400, 1070460800, 2140921600]

約数ペア:

[(1, 2140921600), (2, 1070460800), (4, 535230400), (5, 428184320), (8, 267615200), (10, 214092160), (16, 133807600), (20, 107046080), (25, 85636864), (32, 66903800), (40, 53523040), (41, 52217600), (50, 42818432), (64, 33451900), (80, 26761520), (82, 26108800), (100, 21409216), (128, 16725950), (160, 13380760), (164, 13054400), (199, 10758400), (200, 10704608), (205, 10443520), (256, 8362975), (320, 6690380), (328, 6527200), (398, 5379200), (400, 5352304), (410, 5221760), (640, 3345190), (656, 3263600), (796, 2689600), (800, 2676152), (820, 2610880), (995, 2151680), (1025, 2088704), (1280, 1672595), (1312, 1631800), (1592, 1344800), (1600, 1338076), (1640, 1305440), (1681, 1273600), (1990, 1075840), (2050, 1044352), (2624, 815900), (3184, 672400), (3200, 669038), (3280, 652720), (3362, 636800), (3980, 537920), (4100, 522176), (4975, 430336), (5248, 407950), (6368, 336200), (6400, 334519), (6560, 326360), (6724, 318400), (7960, 268960), (8159, 262400), (8200, 261088), (8405, 254720), (9950, 215168), (10496, 203975), (12736, 168100), (13120, 163180), (13448, 159200), (15920, 134480), (16318, 131200), (16400, 130544), (16810, 127360), (19900, 107584), (25472, 84050), (26240, 81590), (26896, 79600), (31840, 67240), (32636, 65600), (32800, 65272), (33620, 63680), (39800, 53792), (40795, 52480), (42025, 50944)]