220209120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4985

約数の個数: 144

約数和(自身を含む): 775861632

約数和(自身を除く): 555652512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4933, 4960, 5580, 7440, 8928, 9866, 11160, 14799, 14880, 19732, 22320, 24665, 29598, 39464, 44397, 44640, 49330, 59196, 73995, 78928, 88794, 98660, 118392, 147990, 152923, 157856, 177588, 197320, 221985, 236784, 295980, 305846, 355176, 394640, 443970, 458769, 473568, 591960, 611692, 710352, 764615, 789280, 887940, 917538, 1183920, 1223384, 1376307, 1420704, 1529230, 1775880, 1835076, 2293845, 2367840, 2446768, 2752614, 3058460, 3551760, 3670152, 4587690, 4893536, 5505228, 6116920, 6881535, 7103520, 7340304, 9175380, 11010456, 12233840, 13763070, 14680608, 18350760, 22020912, 24467680, 27526140, 36701520, 44041824, 55052280, 73403040, 110104560, 220209120]

約数ペア:

[(1, 220209120), (2, 110104560), (3, 73403040), (4, 55052280), (5, 44041824), (6, 36701520), (8, 27526140), (9, 24467680), (10, 22020912), (12, 18350760), (15, 14680608), (16, 13763070), (18, 12233840), (20, 11010456), (24, 9175380), (30, 7340304), (31, 7103520), (32, 6881535), (36, 6116920), (40, 5505228), (45, 4893536), (48, 4587690), (60, 3670152), (62, 3551760), (72, 3058460), (80, 2752614), (90, 2446768), (93, 2367840), (96, 2293845), (120, 1835076), (124, 1775880), (144, 1529230), (155, 1420704), (160, 1376307), (180, 1223384), (186, 1183920), (240, 917538), (248, 887940), (279, 789280), (288, 764615), (310, 710352), (360, 611692), (372, 591960), (465, 473568), (480, 458769), (496, 443970), (558, 394640), (620, 355176), (720, 305846), (744, 295980), (930, 236784), (992, 221985), (1116, 197320), (1240, 177588), (1395, 157856), (1440, 152923), (1488, 147990), (1860, 118392), (2232, 98660), (2480, 88794), (2790, 78928), (2976, 73995), (3720, 59196), (4464, 49330), (4933, 44640), (4960, 44397), (5580, 39464), (7440, 29598), (8928, 24665), (9866, 22320), (11160, 19732), (14799, 14880)]