1983671520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1177

約数の個数: 192

約数和(自身を含む): 6647235840

約数和(自身を除く): 4663564320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 283, 340, 408, 480, 510, 544, 566, 680, 816, 849, 859, 1020, 1132, 1360, 1415, 1632, 1698, 1718, 2040, 2264, 2577, 2720, 2830, 3396, 3436, 4080, 4245, 4295, 4528, 4811, 5154, 5660, 6792, 6872, 8160, 8490, 8590, 9056, 9622, 10308, 11320, 12885, 13584, 13744, 14433, 14603, 16980, 17180, 19244, 20616, 22640, 24055, 25770, 27168, 27488, 28866, 29206, 33960, 34360, 38488, 41232, 43809, 45280, 48110, 51540, 57732, 58412, 67920, 68720, 72165, 73015, 76976, 82464, 87618, 96220, 103080, 115464, 116824, 135840, 137440, 144330, 146030, 153952, 175236, 192440, 206160, 219045, 230928, 233648, 243097, 288660, 292060, 350472, 384880, 412320, 438090, 461856, 467296, 486194, 577320, 584120, 700944, 729291, 769760, 876180, 972388, 1154640, 1168240, 1215485, 1401888, 1458582, 1752360, 1944776, 2309280, 2336480, 2430970, 2917164, 3504720, 3646455, 3889552, 4132649, 4861940, 5834328, 7009440, 7292910, 7779104, 8265298, 9723880, 11668656, 12397947, 14585820, 16530596, 19447760, 20663245, 23337312, 24795894, 29171640, 33061192, 38895520, 41326490, 49591788, 58343280, 61989735, 66122384, 82652980, 99183576, 116686560, 123979470, 132244768, 165305960, 198367152, 247958940, 330611920, 396734304, 495917880, 661223840, 991835760, 1983671520]

約数ペア:

[(1, 1983671520), (2, 991835760), (3, 661223840), (4, 495917880), (5, 396734304), (6, 330611920), (8, 247958940), (10, 198367152), (12, 165305960), (15, 132244768), (16, 123979470), (17, 116686560), (20, 99183576), (24, 82652980), (30, 66122384), (32, 61989735), (34, 58343280), (40, 49591788), (48, 41326490), (51, 38895520), (60, 33061192), (68, 29171640), (80, 24795894), (85, 23337312), (96, 20663245), (102, 19447760), (120, 16530596), (136, 14585820), (160, 12397947), (170, 11668656), (204, 9723880), (240, 8265298), (255, 7779104), (272, 7292910), (283, 7009440), (340, 5834328), (408, 4861940), (480, 4132649), (510, 3889552), (544, 3646455), (566, 3504720), (680, 2917164), (816, 2430970), (849, 2336480), (859, 2309280), (1020, 1944776), (1132, 1752360), (1360, 1458582), (1415, 1401888), (1632, 1215485), (1698, 1168240), (1718, 1154640), (2040, 972388), (2264, 876180), (2577, 769760), (2720, 729291), (2830, 700944), (3396, 584120), (3436, 577320), (4080, 486194), (4245, 467296), (4295, 461856), (4528, 438090), (4811, 412320), (5154, 384880), (5660, 350472), (6792, 292060), (6872, 288660), (8160, 243097), (8490, 233648), (8590, 230928), (9056, 219045), (9622, 206160), (10308, 192440), (11320, 175236), (12885, 153952), (13584, 146030), (13744, 144330), (14433, 137440), (14603, 135840), (16980, 116824), (17180, 115464), (19244, 103080), (20616, 96220), (22640, 87618), (24055, 82464), (25770, 76976), (27168, 73015), (27488, 72165), (28866, 68720), (29206, 67920), (33960, 58412), (34360, 57732), (38488, 51540), (41232, 48110), (43809, 45280)]