218927520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 878387328

約数和(自身を除く): 659459808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 222, 224, 240, 252, 259, 280, 288, 296, 315, 333, 336, 360, 370, 420, 444, 480, 504, 518, 555, 560, 587, 592, 630, 666, 672, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1120, 1174, 1184, 1260, 1295, 1332, 1440, 1480, 1554, 1665, 1680, 1761, 1776, 2016, 2072, 2220, 2331, 2348, 2520, 2590, 2664, 2935, 2960, 3108, 3330, 3360, 3522, 3552, 3885, 4109, 4144, 4440, 4662, 4696, 5040, 5180, 5283, 5328, 5870, 5920, 6216, 6660, 7044, 7770, 8218, 8288, 8805, 8880, 9324, 9392, 10080, 10360, 10566, 10656, 11655, 11740, 12327, 12432, 13320, 14088, 15540, 16436, 17610, 17760, 18648, 18784, 20545, 20720, 21132, 21719, 23310, 23480, 24654, 24864, 26415, 26640, 28176, 31080, 32872, 35220, 36981, 37296, 41090, 41440, 42264, 43438, 46620, 46960, 49308, 52830, 53280, 56352, 61635, 62160, 65157, 65744, 70440, 73962, 74592, 82180, 84528, 86876, 93240, 93920, 98616, 105660, 108595, 123270, 124320, 130314, 131488, 140880, 147924, 152033, 164360, 169056, 173752, 184905, 186480, 195471, 197232, 211320, 217190, 246540, 260628, 281760, 295848, 304066, 325785, 328720, 347504, 369810, 372960, 390942, 394464, 422640, 434380, 456099, 493080, 521256, 591696, 608132, 651570, 657440, 695008, 739620, 760165, 781884, 845280, 868760, 912198, 977355, 986160, 1042512, 1183392, 1216264, 1303140, 1368297, 1479240, 1520330, 1563768, 1737520, 1824396, 1954710, 1972320, 2085024, 2280495, 2432528, 2606280, 2736594, 2958480, 3040660, 3127536, 3475040, 3648792, 3909420, 4560990, 4865056, 5212560, 5473188, 5916960, 6081320, 6255072, 6841485, 7297584, 7818840, 9121980, 10425120, 10946376, 12162640, 13682970, 14595168, 15637680, 18243960, 21892752, 24325280, 27365940, 31275360, 36487920, 43785504, 54731880, 72975840, 109463760, 218927520]

約数ペア:

[(1, 218927520), (2, 109463760), (3, 72975840), (4, 54731880), (5, 43785504), (6, 36487920), (7, 31275360), (8, 27365940), (9, 24325280), (10, 21892752), (12, 18243960), (14, 15637680), (15, 14595168), (16, 13682970), (18, 12162640), (20, 10946376), (21, 10425120), (24, 9121980), (28, 7818840), (30, 7297584), (32, 6841485), (35, 6255072), (36, 6081320), (37, 5916960), (40, 5473188), (42, 5212560), (45, 4865056), (48, 4560990), (56, 3909420), (60, 3648792), (63, 3475040), (70, 3127536), (72, 3040660), (74, 2958480), (80, 2736594), (84, 2606280), (90, 2432528), (96, 2280495), (105, 2085024), (111, 1972320), (112, 1954710), (120, 1824396), (126, 1737520), (140, 1563768), (144, 1520330), (148, 1479240), (160, 1368297), (168, 1303140), (180, 1216264), (185, 1183392), (210, 1042512), (222, 986160), (224, 977355), (240, 912198), (252, 868760), (259, 845280), (280, 781884), (288, 760165), (296, 739620), (315, 695008), (333, 657440), (336, 651570), (360, 608132), (370, 591696), (420, 521256), (444, 493080), (480, 456099), (504, 434380), (518, 422640), (555, 394464), (560, 390942), (587, 372960), (592, 369810), (630, 347504), (666, 328720), (672, 325785), (720, 304066), (740, 295848), (777, 281760), (840, 260628), (888, 246540), (1008, 217190), (1036, 211320), (1110, 197232), (1120, 195471), (1174, 186480), (1184, 184905), (1260, 173752), (1295, 169056), (1332, 164360), (1440, 152033), (1480, 147924), (1554, 140880), (1665, 131488), (1680, 130314), (1761, 124320), (1776, 123270), (2016, 108595), (2072, 105660), (2220, 98616), (2331, 93920), (2348, 93240), (2520, 86876), (2590, 84528), (2664, 82180), (2935, 74592), (2960, 73962), (3108, 70440), (3330, 65744), (3360, 65157), (3522, 62160), (3552, 61635), (3885, 56352), (4109, 53280), (4144, 52830), (4440, 49308), (4662, 46960), (4696, 46620), (5040, 43438), (5180, 42264), (5283, 41440), (5328, 41090), (5870, 37296), (5920, 36981), (6216, 35220), (6660, 32872), (7044, 31080), (7770, 28176), (8218, 26640), (8288, 26415), (8805, 24864), (8880, 24654), (9324, 23480), (9392, 23310), (10080, 21719), (10360, 21132), (10566, 20720), (10656, 20545), (11655, 18784), (11740, 18648), (12327, 17760), (12432, 17610), (13320, 16436), (14088, 15540)]