189519120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 240

約数和(自身を含む): 751475712

約数和(自身を除く): 561956592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1213, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2426, 2480, 2520, 2604, 2790, 3255, 3472, 3639, 3720, 3906, 4340, 4464, 4852, 5040, 5208, 5580, 6065, 6510, 7278, 7440, 7812, 8491, 8680, 9704, 9765, 10416, 10917, 11160, 12130, 13020, 14556, 15624, 16982, 17360, 18195, 19408, 19530, 21834, 22320, 24260, 25473, 26040, 29112, 31248, 33964, 36390, 37603, 39060, 42455, 43668, 48520, 50946, 52080, 54585, 58224, 67928, 72780, 75206, 76419, 78120, 84910, 87336, 97040, 101892, 109170, 112809, 127365, 135856, 145560, 150412, 152838, 156240, 169820, 174672, 188015, 203784, 218340, 225618, 254730, 263221, 291120, 300824, 305676, 338427, 339640, 376030, 382095, 407568, 436680, 451236, 509460, 526442, 564045, 601648, 611352, 676854, 679280, 752060, 764190, 789663, 873360, 902472, 1018920, 1052884, 1128090, 1222704, 1316105, 1353708, 1504120, 1528380, 1579326, 1692135, 1804944, 2037840, 2105768, 2256180, 2368989, 2632210, 2707416, 3008240, 3056760, 3158652, 3384270, 3948315, 4211536, 4512360, 4737978, 5264420, 5414832, 6113520, 6317304, 6768540, 7896630, 9024720, 9475956, 10528840, 11844945, 12634608, 13537080, 15793260, 18951912, 21057680, 23689890, 27074160, 31586520, 37903824, 47379780, 63173040, 94759560, 189519120]

約数ペア:

[(1, 189519120), (2, 94759560), (3, 63173040), (4, 47379780), (5, 37903824), (6, 31586520), (7, 27074160), (8, 23689890), (9, 21057680), (10, 18951912), (12, 15793260), (14, 13537080), (15, 12634608), (16, 11844945), (18, 10528840), (20, 9475956), (21, 9024720), (24, 7896630), (28, 6768540), (30, 6317304), (31, 6113520), (35, 5414832), (36, 5264420), (40, 4737978), (42, 4512360), (45, 4211536), (48, 3948315), (56, 3384270), (60, 3158652), (62, 3056760), (63, 3008240), (70, 2707416), (72, 2632210), (80, 2368989), (84, 2256180), (90, 2105768), (93, 2037840), (105, 1804944), (112, 1692135), (120, 1579326), (124, 1528380), (126, 1504120), (140, 1353708), (144, 1316105), (155, 1222704), (168, 1128090), (180, 1052884), (186, 1018920), (210, 902472), (217, 873360), (240, 789663), (248, 764190), (252, 752060), (279, 679280), (280, 676854), (310, 611352), (315, 601648), (336, 564045), (360, 526442), (372, 509460), (420, 451236), (434, 436680), (465, 407568), (496, 382095), (504, 376030), (558, 339640), (560, 338427), (620, 305676), (630, 300824), (651, 291120), (720, 263221), (744, 254730), (840, 225618), (868, 218340), (930, 203784), (1008, 188015), (1085, 174672), (1116, 169820), (1213, 156240), (1240, 152838), (1260, 150412), (1302, 145560), (1395, 135856), (1488, 127365), (1680, 112809), (1736, 109170), (1860, 101892), (1953, 97040), (2170, 87336), (2232, 84910), (2426, 78120), (2480, 76419), (2520, 75206), (2604, 72780), (2790, 67928), (3255, 58224), (3472, 54585), (3639, 52080), (3720, 50946), (3906, 48520), (4340, 43668), (4464, 42455), (4852, 39060), (5040, 37603), (5208, 36390), (5580, 33964), (6065, 31248), (6510, 29112), (7278, 26040), (7440, 25473), (7812, 24260), (8491, 22320), (8680, 21834), (9704, 19530), (9765, 19408), (10416, 18195), (10917, 17360), (11160, 16982), (12130, 15624), (13020, 14556)]