197976240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3571}}^1$

素因数の和:3608

約数の個数: 240

約数和(自身を含む): 829161216

約数和(自身を除く): 631184976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3571, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7142, 7920, 9240, 10713, 11088, 13860, 14284, 17855, 18480, 21426, 24997, 27720, 28568, 32139, 35710, 39281, 42852, 49994, 53565, 55440, 57136, 64278, 71420, 74991, 78562, 85704, 99988, 107130, 117843, 124985, 128556, 142840, 149982, 157124, 160695, 171408, 196405, 199976, 214260, 224973, 235686, 249970, 257112, 274967, 285680, 299964, 314248, 321390, 353529, 374955, 392810, 399952, 428520, 449946, 471372, 499940, 514224, 549934, 589215, 599928, 628496, 642780, 707058, 749910, 785620, 824901, 857040, 899892, 942744, 999880, 1099868, 1124865, 1178430, 1199856, 1285560, 1374835, 1414116, 1499820, 1571240, 1649802, 1767645, 1799784, 1885488, 1999760, 2199736, 2249730, 2356860, 2474703, 2571120, 2749670, 2828232, 2999640, 3142480, 3299604, 3535290, 3599568, 4124505, 4399472, 4499460, 4713720, 4949406, 5499340, 5656464, 5999280, 6599208, 7070580, 8249010, 8998920, 9427440, 9898812, 10998680, 12373515, 13198416, 14141160, 16498020, 17997840, 19797624, 21997360, 24747030, 28282320, 32996040, 39595248, 49494060, 65992080, 98988120, 197976240]

約数ペア:

[(1, 197976240), (2, 98988120), (3, 65992080), (4, 49494060), (5, 39595248), (6, 32996040), (7, 28282320), (8, 24747030), (9, 21997360), (10, 19797624), (11, 17997840), (12, 16498020), (14, 14141160), (15, 13198416), (16, 12373515), (18, 10998680), (20, 9898812), (21, 9427440), (22, 8998920), (24, 8249010), (28, 7070580), (30, 6599208), (33, 5999280), (35, 5656464), (36, 5499340), (40, 4949406), (42, 4713720), (44, 4499460), (45, 4399472), (48, 4124505), (55, 3599568), (56, 3535290), (60, 3299604), (63, 3142480), (66, 2999640), (70, 2828232), (72, 2749670), (77, 2571120), (80, 2474703), (84, 2356860), (88, 2249730), (90, 2199736), (99, 1999760), (105, 1885488), (110, 1799784), (112, 1767645), (120, 1649802), (126, 1571240), (132, 1499820), (140, 1414116), (144, 1374835), (154, 1285560), (165, 1199856), (168, 1178430), (176, 1124865), (180, 1099868), (198, 999880), (210, 942744), (220, 899892), (231, 857040), (240, 824901), (252, 785620), (264, 749910), (280, 707058), (308, 642780), (315, 628496), (330, 599928), (336, 589215), (360, 549934), (385, 514224), (396, 499940), (420, 471372), (440, 449946), (462, 428520), (495, 399952), (504, 392810), (528, 374955), (560, 353529), (616, 321390), (630, 314248), (660, 299964), (693, 285680), (720, 274967), (770, 257112), (792, 249970), (840, 235686), (880, 224973), (924, 214260), (990, 199976), (1008, 196405), (1155, 171408), (1232, 160695), (1260, 157124), (1320, 149982), (1386, 142840), (1540, 128556), (1584, 124985), (1680, 117843), (1848, 107130), (1980, 99988), (2310, 85704), (2520, 78562), (2640, 74991), (2772, 71420), (3080, 64278), (3465, 57136), (3571, 55440), (3696, 53565), (3960, 49994), (4620, 42852), (5040, 39281), (5544, 35710), (6160, 32139), (6930, 28568), (7142, 27720), (7920, 24997), (9240, 21426), (10713, 18480), (11088, 17855), (13860, 14284)]