217746480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 320

約数和(自身を含む): 825090048

約数和(自身を除く): 607343568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 48, 56, 60, 62, 70, 74, 80, 84, 93, 105, 111, 112, 113, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 226, 240, 248, 259, 280, 296, 310, 336, 339, 370, 372, 420, 434, 444, 452, 465, 496, 518, 555, 560, 565, 592, 620, 651, 678, 740, 744, 777, 791, 840, 868, 888, 904, 930, 1036, 1085, 1110, 1130, 1147, 1240, 1295, 1302, 1356, 1480, 1488, 1554, 1582, 1680, 1695, 1736, 1776, 1808, 1860, 2072, 2170, 2220, 2260, 2294, 2373, 2480, 2590, 2604, 2712, 2960, 3108, 3164, 3255, 3390, 3441, 3472, 3503, 3720, 3885, 3955, 4144, 4181, 4340, 4440, 4520, 4588, 4746, 5180, 5208, 5424, 5735, 6216, 6328, 6510, 6780, 6882, 7006, 7440, 7770, 7910, 8029, 8362, 8680, 8880, 9040, 9176, 9492, 10360, 10416, 10509, 11470, 11865, 12432, 12543, 12656, 13020, 13560, 13764, 14012, 15540, 15820, 16058, 16724, 17205, 17360, 17515, 18352, 18984, 20720, 20905, 21018, 22940, 23730, 24087, 24521, 25086, 26040, 27120, 27528, 28024, 29267, 31080, 31640, 32116, 33448, 34410, 35030, 37968, 40145, 41810, 42036, 45880, 47460, 48174, 49042, 50172, 52080, 52545, 55056, 56048, 58534, 62160, 62715, 63280, 64232, 66896, 68820, 70060, 73563, 80290, 83620, 84072, 87801, 91760, 94920, 96348, 98084, 100344, 105090, 117068, 120435, 122605, 125430, 128464, 129611, 137640, 140120, 146335, 147126, 160580, 167240, 168144, 175602, 189840, 192696, 196168, 200688, 210180, 234136, 240870, 245210, 250860, 259222, 275280, 280240, 292670, 294252, 321160, 334480, 351204, 367815, 385392, 388833, 392336, 420360, 439005, 468272, 481740, 490420, 501720, 518444, 585340, 588504, 642320, 648055, 702408, 735630, 777666, 840720, 878010, 907277, 963480, 980840, 1003440, 1036888, 1170680, 1177008, 1296110, 1404816, 1471260, 1555332, 1756020, 1814554, 1926960, 1944165, 1961680, 2073776, 2341360, 2592220, 2721831, 2942520, 3110664, 3512040, 3629108, 3888330, 4536385, 5184440, 5443662, 5885040, 6221328, 7024080, 7258216, 7776660, 9072770, 10368880, 10887324, 13609155, 14516432, 15553320, 18145540, 21774648, 27218310, 31106640, 36291080, 43549296, 54436620, 72582160, 108873240, 217746480]

約数ペア:

[(1, 217746480), (2, 108873240), (3, 72582160), (4, 54436620), (5, 43549296), (6, 36291080), (7, 31106640), (8, 27218310), (10, 21774648), (12, 18145540), (14, 15553320), (15, 14516432), (16, 13609155), (20, 10887324), (21, 10368880), (24, 9072770), (28, 7776660), (30, 7258216), (31, 7024080), (35, 6221328), (37, 5885040), (40, 5443662), (42, 5184440), (48, 4536385), (56, 3888330), (60, 3629108), (62, 3512040), (70, 3110664), (74, 2942520), (80, 2721831), (84, 2592220), (93, 2341360), (105, 2073776), (111, 1961680), (112, 1944165), (113, 1926960), (120, 1814554), (124, 1756020), (140, 1555332), (148, 1471260), (155, 1404816), (168, 1296110), (185, 1177008), (186, 1170680), (210, 1036888), (217, 1003440), (222, 980840), (226, 963480), (240, 907277), (248, 878010), (259, 840720), (280, 777666), (296, 735630), (310, 702408), (336, 648055), (339, 642320), (370, 588504), (372, 585340), (420, 518444), (434, 501720), (444, 490420), (452, 481740), (465, 468272), (496, 439005), (518, 420360), (555, 392336), (560, 388833), (565, 385392), (592, 367815), (620, 351204), (651, 334480), (678, 321160), (740, 294252), (744, 292670), (777, 280240), (791, 275280), (840, 259222), (868, 250860), (888, 245210), (904, 240870), (930, 234136), (1036, 210180), (1085, 200688), (1110, 196168), (1130, 192696), (1147, 189840), (1240, 175602), (1295, 168144), (1302, 167240), (1356, 160580), (1480, 147126), (1488, 146335), (1554, 140120), (1582, 137640), (1680, 129611), (1695, 128464), (1736, 125430), (1776, 122605), (1808, 120435), (1860, 117068), (2072, 105090), (2170, 100344), (2220, 98084), (2260, 96348), (2294, 94920), (2373, 91760), (2480, 87801), (2590, 84072), (2604, 83620), (2712, 80290), (2960, 73563), (3108, 70060), (3164, 68820), (3255, 66896), (3390, 64232), (3441, 63280), (3472, 62715), (3503, 62160), (3720, 58534), (3885, 56048), (3955, 55056), (4144, 52545), (4181, 52080), (4340, 50172), (4440, 49042), (4520, 48174), (4588, 47460), (4746, 45880), (5180, 42036), (5208, 41810), (5424, 40145), (5735, 37968), (6216, 35030), (6328, 34410), (6510, 33448), (6780, 32116), (6882, 31640), (7006, 31080), (7440, 29267), (7770, 28024), (7910, 27528), (8029, 27120), (8362, 26040), (8680, 25086), (8880, 24521), (9040, 24087), (9176, 23730), (9492, 22940), (10360, 21018), (10416, 20905), (10509, 20720), (11470, 18984), (11865, 18352), (12432, 17515), (12543, 17360), (12656, 17205), (13020, 16724), (13560, 16058), (13764, 15820), (14012, 15540)]