195902640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 694526976

約数和(自身を除く): 498624336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 131, 134, 144, 155, 180, 186, 201, 240, 248, 262, 268, 279, 310, 335, 360, 372, 393, 402, 465, 496, 524, 536, 558, 603, 620, 655, 670, 720, 744, 786, 804, 930, 1005, 1048, 1072, 1116, 1179, 1206, 1240, 1310, 1340, 1395, 1488, 1572, 1608, 1860, 1965, 2010, 2077, 2096, 2232, 2358, 2412, 2480, 2620, 2680, 2790, 3015, 3144, 3216, 3720, 3930, 4020, 4061, 4154, 4464, 4716, 4824, 5240, 5360, 5580, 5895, 6030, 6231, 6288, 7440, 7860, 8040, 8122, 8308, 8777, 9432, 9648, 10385, 10480, 11160, 11790, 12060, 12183, 12462, 15720, 16080, 16244, 16616, 17554, 18693, 18864, 20305, 20770, 22320, 23580, 24120, 24366, 24924, 26331, 31155, 31440, 32488, 33232, 35108, 36549, 37386, 40610, 41540, 43885, 47160, 48240, 48732, 49848, 52662, 60915, 62310, 64976, 70216, 73098, 74772, 78993, 81220, 83080, 87770, 93465, 94320, 97464, 99696, 105324, 121830, 124620, 131655, 140432, 146196, 149544, 157986, 162440, 166160, 175540, 182745, 186930, 194928, 210648, 243660, 249240, 263310, 272087, 292392, 299088, 315972, 324880, 351080, 365490, 373860, 394965, 421296, 487320, 498480, 526620, 544174, 584784, 631944, 702160, 730980, 747720, 789930, 816261, 974640, 1053240, 1088348, 1263888, 1360435, 1461960, 1495440, 1579860, 1632522, 2106480, 2176696, 2448783, 2720870, 2923920, 3159720, 3265044, 4081305, 4353392, 4897566, 5441740, 6319440, 6530088, 8162610, 9795132, 10883480, 12243915, 13060176, 16325220, 19590264, 21766960, 24487830, 32650440, 39180528, 48975660, 65300880, 97951320, 195902640]

約数ペア:

[(1, 195902640), (2, 97951320), (3, 65300880), (4, 48975660), (5, 39180528), (6, 32650440), (8, 24487830), (9, 21766960), (10, 19590264), (12, 16325220), (15, 13060176), (16, 12243915), (18, 10883480), (20, 9795132), (24, 8162610), (30, 6530088), (31, 6319440), (36, 5441740), (40, 4897566), (45, 4353392), (48, 4081305), (60, 3265044), (62, 3159720), (67, 2923920), (72, 2720870), (80, 2448783), (90, 2176696), (93, 2106480), (120, 1632522), (124, 1579860), (131, 1495440), (134, 1461960), (144, 1360435), (155, 1263888), (180, 1088348), (186, 1053240), (201, 974640), (240, 816261), (248, 789930), (262, 747720), (268, 730980), (279, 702160), (310, 631944), (335, 584784), (360, 544174), (372, 526620), (393, 498480), (402, 487320), (465, 421296), (496, 394965), (524, 373860), (536, 365490), (558, 351080), (603, 324880), (620, 315972), (655, 299088), (670, 292392), (720, 272087), (744, 263310), (786, 249240), (804, 243660), (930, 210648), (1005, 194928), (1048, 186930), (1072, 182745), (1116, 175540), (1179, 166160), (1206, 162440), (1240, 157986), (1310, 149544), (1340, 146196), (1395, 140432), (1488, 131655), (1572, 124620), (1608, 121830), (1860, 105324), (1965, 99696), (2010, 97464), (2077, 94320), (2096, 93465), (2232, 87770), (2358, 83080), (2412, 81220), (2480, 78993), (2620, 74772), (2680, 73098), (2790, 70216), (3015, 64976), (3144, 62310), (3216, 60915), (3720, 52662), (3930, 49848), (4020, 48732), (4061, 48240), (4154, 47160), (4464, 43885), (4716, 41540), (4824, 40610), (5240, 37386), (5360, 36549), (5580, 35108), (5895, 33232), (6030, 32488), (6231, 31440), (6288, 31155), (7440, 26331), (7860, 24924), (8040, 24366), (8122, 24120), (8308, 23580), (8777, 22320), (9432, 20770), (9648, 20305), (10385, 18864), (10480, 18693), (11160, 17554), (11790, 16616), (12060, 16244), (12183, 16080), (12462, 15720)]