220556160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 845165880

約数和(自身を除く): 624609720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 59, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 118, 120, 128, 132, 144, 160, 165, 176, 177, 180, 192, 198, 220, 236, 240, 264, 288, 295, 320, 330, 352, 354, 360, 384, 396, 440, 472, 480, 495, 528, 531, 576, 590, 640, 649, 660, 704, 708, 720, 792, 880, 885, 944, 960, 990, 1056, 1062, 1152, 1180, 1298, 1320, 1408, 1416, 1440, 1584, 1760, 1770, 1888, 1920, 1947, 1980, 2112, 2124, 2360, 2596, 2640, 2655, 2832, 2880, 3168, 3245, 3481, 3520, 3540, 3776, 3894, 3960, 4224, 4248, 4720, 5192, 5280, 5310, 5664, 5760, 5841, 6336, 6490, 6962, 7040, 7080, 7552, 7788, 7920, 8496, 9440, 9735, 10384, 10443, 10560, 10620, 11328, 11682, 12672, 12980, 13924, 14160, 15576, 15840, 16992, 17405, 18880, 19470, 20768, 20886, 21120, 21240, 22656, 23364, 25960, 27848, 28320, 29205, 31152, 31329, 31680, 33984, 34810, 37760, 38291, 38940, 41536, 41772, 42480, 46728, 51920, 52215, 55696, 56640, 58410, 62304, 62658, 63360, 67968, 69620, 76582, 77880, 83072, 83544, 84960, 93456, 103840, 104430, 111392, 113280, 114873, 116820, 124608, 125316, 139240, 153164, 155760, 156645, 167088, 169920, 186912, 191455, 207680, 208860, 222784, 229746, 233640, 249216, 250632, 278480, 306328, 311520, 313290, 334176, 339840, 344619, 373824, 382910, 415360, 417720, 445568, 459492, 467280, 501264, 556960, 574365, 612656, 623040, 626580, 668352, 689238, 747648, 765820, 835440, 918984, 934560, 1002528, 1113920, 1148730, 1225312, 1246080, 1253160, 1336704, 1378476, 1531640, 1670880, 1723095, 1837968, 1869120, 2005056, 2227840, 2297460, 2450624, 2506320, 2756952, 3063280, 3341760, 3446190, 3675936, 3738240, 4010112, 4594920, 4901248, 5012640, 5513904, 6126560, 6683520, 6892380, 7351872, 9189840, 10025280, 11027808, 12253120, 13784760, 14703744, 18379680, 20050560, 22055616, 24506240, 27569520, 36759360, 44111232, 55139040, 73518720, 110278080, 220556160]

約数ペア:

[(1, 220556160), (2, 110278080), (3, 73518720), (4, 55139040), (5, 44111232), (6, 36759360), (8, 27569520), (9, 24506240), (10, 22055616), (11, 20050560), (12, 18379680), (15, 14703744), (16, 13784760), (18, 12253120), (20, 11027808), (22, 10025280), (24, 9189840), (30, 7351872), (32, 6892380), (33, 6683520), (36, 6126560), (40, 5513904), (44, 5012640), (45, 4901248), (48, 4594920), (55, 4010112), (59, 3738240), (60, 3675936), (64, 3446190), (66, 3341760), (72, 3063280), (80, 2756952), (88, 2506320), (90, 2450624), (96, 2297460), (99, 2227840), (110, 2005056), (118, 1869120), (120, 1837968), (128, 1723095), (132, 1670880), (144, 1531640), (160, 1378476), (165, 1336704), (176, 1253160), (177, 1246080), (180, 1225312), (192, 1148730), (198, 1113920), (220, 1002528), (236, 934560), (240, 918984), (264, 835440), (288, 765820), (295, 747648), (320, 689238), (330, 668352), (352, 626580), (354, 623040), (360, 612656), (384, 574365), (396, 556960), (440, 501264), (472, 467280), (480, 459492), (495, 445568), (528, 417720), (531, 415360), (576, 382910), (590, 373824), (640, 344619), (649, 339840), (660, 334176), (704, 313290), (708, 311520), (720, 306328), (792, 278480), (880, 250632), (885, 249216), (944, 233640), (960, 229746), (990, 222784), (1056, 208860), (1062, 207680), (1152, 191455), (1180, 186912), (1298, 169920), (1320, 167088), (1408, 156645), (1416, 155760), (1440, 153164), (1584, 139240), (1760, 125316), (1770, 124608), (1888, 116820), (1920, 114873), (1947, 113280), (1980, 111392), (2112, 104430), (2124, 103840), (2360, 93456), (2596, 84960), (2640, 83544), (2655, 83072), (2832, 77880), (2880, 76582), (3168, 69620), (3245, 67968), (3481, 63360), (3520, 62658), (3540, 62304), (3776, 58410), (3894, 56640), (3960, 55696), (4224, 52215), (4248, 51920), (4720, 46728), (5192, 42480), (5280, 41772), (5310, 41536), (5664, 38940), (5760, 38291), (5841, 37760), (6336, 34810), (6490, 33984), (6962, 31680), (7040, 31329), (7080, 31152), (7552, 29205), (7788, 28320), (7920, 27848), (8496, 25960), (9440, 23364), (9735, 22656), (10384, 21240), (10443, 21120), (10560, 20886), (10620, 20768), (11328, 19470), (11682, 18880), (12672, 17405), (12980, 16992), (13924, 15840), (14160, 15576)]