199507320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 505516680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 101, 108, 118, 120, 124, 135, 155, 177, 180, 186, 202, 216, 236, 248, 270, 279, 295, 303, 310, 354, 360, 372, 404, 465, 472, 505, 531, 540, 558, 590, 606, 620, 708, 744, 808, 837, 885, 909, 930, 1010, 1062, 1080, 1116, 1180, 1212, 1240, 1395, 1416, 1515, 1593, 1674, 1770, 1818, 1829, 1860, 2020, 2124, 2232, 2360, 2424, 2655, 2727, 2790, 3030, 3131, 3186, 3348, 3540, 3636, 3658, 3720, 4040, 4185, 4248, 4545, 5310, 5454, 5487, 5580, 5959, 6060, 6262, 6372, 6696, 7080, 7272, 7316, 7965, 8370, 9090, 9145, 9393, 10620, 10908, 10974, 11160, 11918, 12120, 12524, 12744, 13635, 14632, 15655, 15930, 16461, 16740, 17877, 18180, 18290, 18786, 21240, 21816, 21948, 23836, 25048, 27270, 27435, 28179, 29795, 31310, 31860, 32922, 33480, 35754, 36360, 36580, 37572, 43896, 46965, 47672, 49383, 53631, 54540, 54870, 56358, 59590, 62620, 63720, 65844, 71508, 73160, 75144, 82305, 84537, 89385, 93930, 98766, 107262, 109080, 109740, 112716, 119180, 125240, 131688, 140895, 143016, 160893, 164610, 169074, 178770, 184729, 187860, 197532, 214524, 219480, 225432, 238360, 246915, 268155, 281790, 321786, 329220, 338148, 357540, 369458, 375720, 395064, 422685, 429048, 493830, 536310, 554187, 563580, 643572, 658440, 676296, 715080, 738916, 804465, 845370, 923645, 987660, 1072620, 1108374, 1127160, 1287144, 1477832, 1608930, 1662561, 1690740, 1847290, 1975320, 2145240, 2216748, 2770935, 3217860, 3325122, 3381480, 3694580, 4433496, 4987683, 5541870, 6435720, 6650244, 7389160, 8312805, 9975366, 11083740, 13300488, 16625610, 19950732, 22167480, 24938415, 33251220, 39901464, 49876830, 66502440, 99753660, 199507320]

約数ペア:

[(1, 199507320), (2, 99753660), (3, 66502440), (4, 49876830), (5, 39901464), (6, 33251220), (8, 24938415), (9, 22167480), (10, 19950732), (12, 16625610), (15, 13300488), (18, 11083740), (20, 9975366), (24, 8312805), (27, 7389160), (30, 6650244), (31, 6435720), (36, 5541870), (40, 4987683), (45, 4433496), (54, 3694580), (59, 3381480), (60, 3325122), (62, 3217860), (72, 2770935), (90, 2216748), (93, 2145240), (101, 1975320), (108, 1847290), (118, 1690740), (120, 1662561), (124, 1608930), (135, 1477832), (155, 1287144), (177, 1127160), (180, 1108374), (186, 1072620), (202, 987660), (216, 923645), (236, 845370), (248, 804465), (270, 738916), (279, 715080), (295, 676296), (303, 658440), (310, 643572), (354, 563580), (360, 554187), (372, 536310), (404, 493830), (465, 429048), (472, 422685), (505, 395064), (531, 375720), (540, 369458), (558, 357540), (590, 338148), (606, 329220), (620, 321786), (708, 281790), (744, 268155), (808, 246915), (837, 238360), (885, 225432), (909, 219480), (930, 214524), (1010, 197532), (1062, 187860), (1080, 184729), (1116, 178770), (1180, 169074), (1212, 164610), (1240, 160893), (1395, 143016), (1416, 140895), (1515, 131688), (1593, 125240), (1674, 119180), (1770, 112716), (1818, 109740), (1829, 109080), (1860, 107262), (2020, 98766), (2124, 93930), (2232, 89385), (2360, 84537), (2424, 82305), (2655, 75144), (2727, 73160), (2790, 71508), (3030, 65844), (3131, 63720), (3186, 62620), (3348, 59590), (3540, 56358), (3636, 54870), (3658, 54540), (3720, 53631), (4040, 49383), (4185, 47672), (4248, 46965), (4545, 43896), (5310, 37572), (5454, 36580), (5487, 36360), (5580, 35754), (5959, 33480), (6060, 32922), (6262, 31860), (6372, 31310), (6696, 29795), (7080, 28179), (7272, 27435), (7316, 27270), (7965, 25048), (8370, 23836), (9090, 21948), (9145, 21816), (9393, 21240), (10620, 18786), (10908, 18290), (10974, 18180), (11160, 17877), (11918, 16740), (12120, 16461), (12524, 15930), (12744, 15655), (13635, 14632)]