218368080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1234

約数の個数: 240

約数和(自身を含む): 861504384

約数和(自身を除く): 643136304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1171, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2342, 2520, 2590, 2664, 2960, 3108, 3330, 3513, 3885, 4144, 4440, 4662, 4684, 5040, 5180, 5328, 5855, 6216, 6660, 7026, 7770, 8197, 8880, 9324, 9368, 10360, 10539, 11655, 11710, 12432, 13320, 14052, 15540, 16394, 17565, 18648, 18736, 20720, 21078, 23310, 23420, 24591, 26640, 28104, 31080, 32788, 35130, 37296, 40985, 42156, 43327, 46620, 46840, 49182, 52695, 56208, 62160, 65576, 70260, 73773, 81970, 84312, 86654, 93240, 93680, 98364, 105390, 122955, 129981, 131152, 140520, 147546, 163940, 168624, 173308, 186480, 196728, 210780, 216635, 245910, 259962, 281040, 295092, 303289, 327880, 346616, 368865, 389943, 393456, 421560, 433270, 491820, 519924, 590184, 606578, 649905, 655760, 693232, 737730, 779886, 843120, 866540, 909867, 983640, 1039848, 1180368, 1213156, 1299810, 1475460, 1516445, 1559772, 1733080, 1819734, 1949715, 1967280, 2079696, 2426312, 2599620, 2729601, 2950920, 3032890, 3119544, 3466160, 3639468, 3899430, 4549335, 4852624, 5199240, 5459202, 5901840, 6065780, 6239088, 7278936, 7798860, 9098670, 10398480, 10918404, 12131560, 13648005, 14557872, 15597720, 18197340, 21836808, 24263120, 27296010, 31195440, 36394680, 43673616, 54592020, 72789360, 109184040, 218368080]

約数ペア:

[(1, 218368080), (2, 109184040), (3, 72789360), (4, 54592020), (5, 43673616), (6, 36394680), (7, 31195440), (8, 27296010), (9, 24263120), (10, 21836808), (12, 18197340), (14, 15597720), (15, 14557872), (16, 13648005), (18, 12131560), (20, 10918404), (21, 10398480), (24, 9098670), (28, 7798860), (30, 7278936), (35, 6239088), (36, 6065780), (37, 5901840), (40, 5459202), (42, 5199240), (45, 4852624), (48, 4549335), (56, 3899430), (60, 3639468), (63, 3466160), (70, 3119544), (72, 3032890), (74, 2950920), (80, 2729601), (84, 2599620), (90, 2426312), (105, 2079696), (111, 1967280), (112, 1949715), (120, 1819734), (126, 1733080), (140, 1559772), (144, 1516445), (148, 1475460), (168, 1299810), (180, 1213156), (185, 1180368), (210, 1039848), (222, 983640), (240, 909867), (252, 866540), (259, 843120), (280, 779886), (296, 737730), (315, 693232), (333, 655760), (336, 649905), (360, 606578), (370, 590184), (420, 519924), (444, 491820), (504, 433270), (518, 421560), (555, 393456), (560, 389943), (592, 368865), (630, 346616), (666, 327880), (720, 303289), (740, 295092), (777, 281040), (840, 259962), (888, 245910), (1008, 216635), (1036, 210780), (1110, 196728), (1171, 186480), (1260, 173308), (1295, 168624), (1332, 163940), (1480, 147546), (1554, 140520), (1665, 131152), (1680, 129981), (1776, 122955), (2072, 105390), (2220, 98364), (2331, 93680), (2342, 93240), (2520, 86654), (2590, 84312), (2664, 81970), (2960, 73773), (3108, 70260), (3330, 65576), (3513, 62160), (3885, 56208), (4144, 52695), (4440, 49182), (4662, 46840), (4684, 46620), (5040, 43327), (5180, 42156), (5328, 40985), (5855, 37296), (6216, 35130), (6660, 32788), (7026, 31080), (7770, 28104), (8197, 26640), (8880, 24591), (9324, 23420), (9368, 23310), (10360, 21078), (10539, 20720), (11655, 18736), (11710, 18648), (12432, 17565), (13320, 16394), (14052, 15540)]