221255551440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3990901}}^1$

素因数の和:3990938

約数の個数: 240

約数和(自身を含む): 926400099456

約数和(自身を除く): 705144548016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 55440, 3990901, 7981802, 11972703, 15963604, 19954505, 23945406, 27936307, 31927208, 35918109, 39909010, 43899911, 47890812, 55872614, 59863515, 63854416, 71836218, 79818020, 83808921, 87799822, 95781624, 111745228, 119727030, 131699733, 139681535, 143672436, 159636040, 167617842, 175599644, 179590545, 191563248, 219499555, 223490456, 239454060, 251426763, 263399466, 279363070, 287344872, 307299377, 319272080, 335235684, 351199288, 359181090, 395099199, 419044605, 438999110, 446980912, 478908120, 502853526, 526798932, 558726140, 574689744, 614598754, 658498665, 670471368, 702398576, 718362180, 790198398, 838089210, 877998220, 921898131, 957816240, 1005707052, 1053597864, 1117452280, 1229197508, 1257133815, 1316997330, 1340942736, 1436724360, 1536496885, 1580396796, 1676178420, 1755996440, 1843796262, 1975495995, 2011414104, 2107195728, 2234904560, 2458395016, 2514267630, 2633994660, 2765694393, 2873448720, 3072993770, 3160793592, 3352356840, 3511992880, 3687592524, 3950991990, 4022828208, 4609490655, 4916790032, 5028535260, 5267989320, 5531388786, 6145987540, 6321587184, 6704713680, 7375185048, 7901983980, 9218981310, 10057070520, 10535978640, 11062777572, 12291975080, 13828471965, 14750370096, 15803967960, 18437962620, 20114141040, 22125555144, 24583950160, 27656943930, 31607935920, 36875925240, 44251110288, 55313887860, 73751850480, 110627775720, 221255551440]

約数ペア:

[(1, 221255551440), (2, 110627775720), (3, 73751850480), (4, 55313887860), (5, 44251110288), (6, 36875925240), (7, 31607935920), (8, 27656943930), (9, 24583950160), (10, 22125555144), (11, 20114141040), (12, 18437962620), (14, 15803967960), (15, 14750370096), (16, 13828471965), (18, 12291975080), (20, 11062777572), (21, 10535978640), (22, 10057070520), (24, 9218981310), (28, 7901983980), (30, 7375185048), (33, 6704713680), (35, 6321587184), (36, 6145987540), (40, 5531388786), (42, 5267989320), (44, 5028535260), (45, 4916790032), (48, 4609490655), (55, 4022828208), (56, 3950991990), (60, 3687592524), (63, 3511992880), (66, 3352356840), (70, 3160793592), (72, 3072993770), (77, 2873448720), (80, 2765694393), (84, 2633994660), (88, 2514267630), (90, 2458395016), (99, 2234904560), (105, 2107195728), (110, 2011414104), (112, 1975495995), (120, 1843796262), (126, 1755996440), (132, 1676178420), (140, 1580396796), (144, 1536496885), (154, 1436724360), (165, 1340942736), (168, 1316997330), (176, 1257133815), (180, 1229197508), (198, 1117452280), (210, 1053597864), (220, 1005707052), (231, 957816240), (240, 921898131), (252, 877998220), (264, 838089210), (280, 790198398), (308, 718362180), (315, 702398576), (330, 670471368), (336, 658498665), (360, 614598754), (385, 574689744), (396, 558726140), (420, 526798932), (440, 502853526), (462, 478908120), (495, 446980912), (504, 438999110), (528, 419044605), (560, 395099199), (616, 359181090), (630, 351199288), (660, 335235684), (693, 319272080), (720, 307299377), (770, 287344872), (792, 279363070), (840, 263399466), (880, 251426763), (924, 239454060), (990, 223490456), (1008, 219499555), (1155, 191563248), (1232, 179590545), (1260, 175599644), (1320, 167617842), (1386, 159636040), (1540, 143672436), (1584, 139681535), (1680, 131699733), (1848, 119727030), (1980, 111745228), (2310, 95781624), (2520, 87799822), (2640, 83808921), (2772, 79818020), (3080, 71836218), (3465, 63854416), (3696, 59863515), (3960, 55872614), (4620, 47890812), (5040, 43899911), (5544, 39909010), (6160, 35918109), (6930, 31927208), (7920, 27936307), (9240, 23945406), (11088, 19954505), (13860, 15963604), (18480, 11972703), (27720, 7981802), (55440, 3990901)]