221341120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 224

約数和(自身を含む): 708696576

約数和(自身を除く): 487355456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 691, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1382, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2764, 2860, 2912, 3080, 3455, 3520, 3640, 4004, 4160, 4576, 4837, 4928, 5005, 5528, 5720, 5824, 6160, 6910, 7280, 7601, 8008, 8983, 9152, 9674, 10010, 11056, 11440, 12320, 13820, 14560, 15202, 16016, 17966, 19348, 20020, 22112, 22880, 24185, 24640, 27640, 29120, 30404, 32032, 35932, 38005, 38696, 40040, 44224, 44915, 45760, 48370, 53207, 55280, 60808, 62881, 64064, 71864, 76010, 77392, 80080, 89830, 96740, 98813, 106414, 110560, 121616, 125762, 143728, 152020, 154784, 160160, 179660, 193480, 197626, 212828, 221120, 243232, 251524, 266035, 287456, 304040, 309568, 314405, 320320, 359320, 386960, 395252, 425656, 486464, 494065, 503048, 532070, 574912, 608080, 628810, 691691, 718640, 773920, 790504, 851312, 988130, 1006096, 1064140, 1216160, 1257620, 1383382, 1437280, 1547840, 1581008, 1702624, 1976260, 2012192, 2128280, 2432320, 2515240, 2766764, 2874560, 3162016, 3405248, 3458455, 3952520, 4024384, 4256560, 5030480, 5533528, 6324032, 6916910, 7905040, 8513120, 10060960, 11067056, 13833820, 15810080, 17026240, 20121920, 22134112, 27667640, 31620160, 44268224, 55335280, 110670560, 221341120]

約数ペア:

[(1, 221341120), (2, 110670560), (4, 55335280), (5, 44268224), (7, 31620160), (8, 27667640), (10, 22134112), (11, 20121920), (13, 17026240), (14, 15810080), (16, 13833820), (20, 11067056), (22, 10060960), (26, 8513120), (28, 7905040), (32, 6916910), (35, 6324032), (40, 5533528), (44, 5030480), (52, 4256560), (55, 4024384), (56, 3952520), (64, 3458455), (65, 3405248), (70, 3162016), (77, 2874560), (80, 2766764), (88, 2515240), (91, 2432320), (104, 2128280), (110, 2012192), (112, 1976260), (130, 1702624), (140, 1581008), (143, 1547840), (154, 1437280), (160, 1383382), (176, 1257620), (182, 1216160), (208, 1064140), (220, 1006096), (224, 988130), (260, 851312), (280, 790504), (286, 773920), (308, 718640), (320, 691691), (352, 628810), (364, 608080), (385, 574912), (416, 532070), (440, 503048), (448, 494065), (455, 486464), (520, 425656), (560, 395252), (572, 386960), (616, 359320), (691, 320320), (704, 314405), (715, 309568), (728, 304040), (770, 287456), (832, 266035), (880, 251524), (910, 243232), (1001, 221120), (1040, 212828), (1120, 197626), (1144, 193480), (1232, 179660), (1382, 160160), (1430, 154784), (1456, 152020), (1540, 143728), (1760, 125762), (1820, 121616), (2002, 110560), (2080, 106414), (2240, 98813), (2288, 96740), (2464, 89830), (2764, 80080), (2860, 77392), (2912, 76010), (3080, 71864), (3455, 64064), (3520, 62881), (3640, 60808), (4004, 55280), (4160, 53207), (4576, 48370), (4837, 45760), (4928, 44915), (5005, 44224), (5528, 40040), (5720, 38696), (5824, 38005), (6160, 35932), (6910, 32032), (7280, 30404), (7601, 29120), (8008, 27640), (8983, 24640), (9152, 24185), (9674, 22880), (10010, 22112), (11056, 20020), (11440, 19348), (12320, 17966), (13820, 16016), (14560, 15202)]