1796620920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 5489648640

約数和(自身を除く): 3693027720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 433, 487, 568, 710, 852, 866, 974, 1065, 1299, 1420, 1461, 1704, 1732, 1948, 2130, 2165, 2435, 2598, 2840, 2922, 3464, 3896, 4260, 4330, 4870, 5196, 5844, 6495, 7305, 8520, 8660, 9740, 10392, 11688, 12990, 14610, 17320, 19480, 25980, 29220, 30743, 34577, 51960, 58440, 61486, 69154, 92229, 103731, 122972, 138308, 153715, 172885, 184458, 207462, 210871, 245944, 276616, 307430, 345770, 368916, 414924, 421742, 461145, 518655, 614860, 632613, 691540, 737832, 829848, 843484, 922290, 1037310, 1054355, 1229720, 1265226, 1383080, 1686968, 1844580, 2074620, 2108710, 2530452, 3163065, 3689160, 4149240, 4217420, 5060904, 6326130, 8434840, 12652260, 14971841, 25304520, 29943682, 44915523, 59887364, 74859205, 89831046, 119774728, 149718410, 179662092, 224577615, 299436820, 359324184, 449155230, 598873640, 898310460, 1796620920]

約数ペア:

[(1, 1796620920), (2, 898310460), (3, 598873640), (4, 449155230), (5, 359324184), (6, 299436820), (8, 224577615), (10, 179662092), (12, 149718410), (15, 119774728), (20, 89831046), (24, 74859205), (30, 59887364), (40, 44915523), (60, 29943682), (71, 25304520), (120, 14971841), (142, 12652260), (213, 8434840), (284, 6326130), (355, 5060904), (426, 4217420), (433, 4149240), (487, 3689160), (568, 3163065), (710, 2530452), (852, 2108710), (866, 2074620), (974, 1844580), (1065, 1686968), (1299, 1383080), (1420, 1265226), (1461, 1229720), (1704, 1054355), (1732, 1037310), (1948, 922290), (2130, 843484), (2165, 829848), (2435, 737832), (2598, 691540), (2840, 632613), (2922, 614860), (3464, 518655), (3896, 461145), (4260, 421742), (4330, 414924), (4870, 368916), (5196, 345770), (5844, 307430), (6495, 276616), (7305, 245944), (8520, 210871), (8660, 207462), (9740, 184458), (10392, 172885), (11688, 153715), (12990, 138308), (14610, 122972), (17320, 103731), (19480, 92229), (25980, 69154), (29220, 61486), (30743, 58440), (34577, 51960)]