199959840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 731989440

約数和(自身を除く): 532029600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 139, 144, 148, 160, 162, 180, 185, 216, 222, 240, 243, 270, 278, 288, 296, 324, 333, 360, 370, 405, 417, 432, 444, 480, 486, 540, 555, 556, 592, 648, 666, 695, 720, 740, 810, 834, 864, 888, 972, 999, 1080, 1110, 1112, 1184, 1215, 1251, 1296, 1332, 1390, 1440, 1480, 1620, 1665, 1668, 1776, 1944, 1998, 2085, 2160, 2220, 2224, 2430, 2502, 2592, 2664, 2780, 2960, 2997, 3240, 3330, 3336, 3552, 3753, 3888, 3996, 4170, 4320, 4440, 4448, 4860, 4995, 5004, 5143, 5328, 5560, 5920, 5994, 6255, 6480, 6660, 6672, 7506, 7776, 7992, 8340, 8880, 8991, 9720, 9990, 10008, 10286, 10656, 11120, 11259, 11988, 12510, 12960, 13320, 13344, 14985, 15012, 15429, 15984, 16680, 17760, 17982, 18765, 19440, 19980, 20016, 20572, 22240, 22518, 23976, 25020, 25715, 26640, 29970, 30024, 30858, 31968, 33360, 33777, 35964, 37530, 38880, 39960, 40032, 41144, 44955, 45036, 46287, 47952, 50040, 51430, 53280, 56295, 59940, 60048, 61716, 66720, 67554, 71928, 75060, 77145, 79920, 82288, 89910, 90072, 92574, 95904, 100080, 102860, 112590, 119880, 120096, 123432, 135108, 138861, 143856, 150120, 154290, 159840, 164576, 168885, 179820, 180144, 185148, 200160, 205720, 225180, 231435, 239760, 246864, 270216, 277722, 287712, 300240, 308580, 337770, 359640, 360288, 370296, 411440, 416583, 450360, 462870, 479520, 493728, 540432, 555444, 600480, 617160, 675540, 694305, 719280, 740592, 822880, 833166, 900720, 925740, 1080864, 1110888, 1234320, 1249749, 1351080, 1388610, 1438560, 1481184, 1666332, 1801440, 1851480, 2082915, 2221776, 2468640, 2499498, 2702160, 2777220, 3332664, 3702960, 4165830, 4443552, 4998996, 5404320, 5554440, 6248745, 6665328, 7405920, 8331660, 9997992, 11108880, 12497490, 13330656, 16663320, 19995984, 22217760, 24994980, 33326640, 39991968, 49989960, 66653280, 99979920, 199959840]

約数ペア:

[(1, 199959840), (2, 99979920), (3, 66653280), (4, 49989960), (5, 39991968), (6, 33326640), (8, 24994980), (9, 22217760), (10, 19995984), (12, 16663320), (15, 13330656), (16, 12497490), (18, 11108880), (20, 9997992), (24, 8331660), (27, 7405920), (30, 6665328), (32, 6248745), (36, 5554440), (37, 5404320), (40, 4998996), (45, 4443552), (48, 4165830), (54, 3702960), (60, 3332664), (72, 2777220), (74, 2702160), (80, 2499498), (81, 2468640), (90, 2221776), (96, 2082915), (108, 1851480), (111, 1801440), (120, 1666332), (135, 1481184), (139, 1438560), (144, 1388610), (148, 1351080), (160, 1249749), (162, 1234320), (180, 1110888), (185, 1080864), (216, 925740), (222, 900720), (240, 833166), (243, 822880), (270, 740592), (278, 719280), (288, 694305), (296, 675540), (324, 617160), (333, 600480), (360, 555444), (370, 540432), (405, 493728), (417, 479520), (432, 462870), (444, 450360), (480, 416583), (486, 411440), (540, 370296), (555, 360288), (556, 359640), (592, 337770), (648, 308580), (666, 300240), (695, 287712), (720, 277722), (740, 270216), (810, 246864), (834, 239760), (864, 231435), (888, 225180), (972, 205720), (999, 200160), (1080, 185148), (1110, 180144), (1112, 179820), (1184, 168885), (1215, 164576), (1251, 159840), (1296, 154290), (1332, 150120), (1390, 143856), (1440, 138861), (1480, 135108), (1620, 123432), (1665, 120096), (1668, 119880), (1776, 112590), (1944, 102860), (1998, 100080), (2085, 95904), (2160, 92574), (2220, 90072), (2224, 89910), (2430, 82288), (2502, 79920), (2592, 77145), (2664, 75060), (2780, 71928), (2960, 67554), (2997, 66720), (3240, 61716), (3330, 60048), (3336, 59940), (3552, 56295), (3753, 53280), (3888, 51430), (3996, 50040), (4170, 47952), (4320, 46287), (4440, 45036), (4448, 44955), (4860, 41144), (4995, 40032), (5004, 39960), (5143, 38880), (5328, 37530), (5560, 35964), (5920, 33777), (5994, 33360), (6255, 31968), (6480, 30858), (6660, 30024), (6672, 29970), (7506, 26640), (7776, 25715), (7992, 25020), (8340, 23976), (8880, 22518), (8991, 22240), (9720, 20572), (9990, 20016), (10008, 19980), (10286, 19440), (10656, 18765), (11120, 17982), (11259, 17760), (11988, 16680), (12510, 15984), (12960, 15429), (13320, 15012), (13344, 14985)]