197836320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 689109120

約数和(自身を除く): 491272800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 96, 110, 120, 132, 160, 165, 176, 178, 220, 240, 264, 267, 330, 352, 356, 421, 440, 445, 480, 528, 534, 660, 712, 842, 880, 890, 979, 1056, 1068, 1263, 1320, 1335, 1424, 1684, 1760, 1780, 1958, 2105, 2136, 2526, 2640, 2670, 2848, 2937, 3368, 3560, 3916, 4210, 4272, 4631, 4895, 5052, 5280, 5340, 5874, 6315, 6736, 7120, 7832, 8420, 8544, 9262, 9790, 10104, 10680, 11748, 12630, 13472, 13893, 14240, 14685, 15664, 16840, 18524, 19580, 20208, 21360, 23155, 23496, 25260, 27786, 29370, 31328, 33680, 37048, 37469, 39160, 40416, 42720, 46310, 46992, 50520, 55572, 58740, 67360, 69465, 74096, 74938, 78320, 92620, 93984, 101040, 111144, 112407, 117480, 138930, 148192, 149876, 156640, 185240, 187345, 202080, 222288, 224814, 234960, 277860, 299752, 370480, 374690, 412159, 444576, 449628, 469920, 555720, 562035, 599504, 740960, 749380, 824318, 899256, 1111440, 1124070, 1199008, 1236477, 1498760, 1648636, 1798512, 2060795, 2222880, 2248140, 2472954, 2997520, 3297272, 3597024, 4121590, 4496280, 4945908, 5995040, 6182385, 6594544, 8243180, 8992560, 9891816, 12364770, 13189088, 16486360, 17985120, 19783632, 24729540, 32972720, 39567264, 49459080, 65945440, 98918160, 197836320]

約数ペア:

[(1, 197836320), (2, 98918160), (3, 65945440), (4, 49459080), (5, 39567264), (6, 32972720), (8, 24729540), (10, 19783632), (11, 17985120), (12, 16486360), (15, 13189088), (16, 12364770), (20, 9891816), (22, 8992560), (24, 8243180), (30, 6594544), (32, 6182385), (33, 5995040), (40, 4945908), (44, 4496280), (48, 4121590), (55, 3597024), (60, 3297272), (66, 2997520), (80, 2472954), (88, 2248140), (89, 2222880), (96, 2060795), (110, 1798512), (120, 1648636), (132, 1498760), (160, 1236477), (165, 1199008), (176, 1124070), (178, 1111440), (220, 899256), (240, 824318), (264, 749380), (267, 740960), (330, 599504), (352, 562035), (356, 555720), (421, 469920), (440, 449628), (445, 444576), (480, 412159), (528, 374690), (534, 370480), (660, 299752), (712, 277860), (842, 234960), (880, 224814), (890, 222288), (979, 202080), (1056, 187345), (1068, 185240), (1263, 156640), (1320, 149876), (1335, 148192), (1424, 138930), (1684, 117480), (1760, 112407), (1780, 111144), (1958, 101040), (2105, 93984), (2136, 92620), (2526, 78320), (2640, 74938), (2670, 74096), (2848, 69465), (2937, 67360), (3368, 58740), (3560, 55572), (3916, 50520), (4210, 46992), (4272, 46310), (4631, 42720), (4895, 40416), (5052, 39160), (5280, 37469), (5340, 37048), (5874, 33680), (6315, 31328), (6736, 29370), (7120, 27786), (7832, 25260), (8420, 23496), (8544, 23155), (9262, 21360), (9790, 20208), (10104, 19580), (10680, 18524), (11748, 16840), (12630, 15664), (13472, 14685), (13893, 14240)]