21246077820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 288

約数和(自身を含む): 67602040128

約数和(自身を除く): 46355962308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 132, 137, 164, 165, 205, 220, 242, 246, 274, 330, 363, 410, 411, 451, 484, 492, 521, 548, 605, 615, 660, 685, 726, 820, 822, 902, 1042, 1210, 1230, 1353, 1370, 1452, 1507, 1563, 1644, 1804, 1815, 2055, 2084, 2255, 2420, 2460, 2605, 2706, 2740, 3014, 3126, 3630, 4110, 4510, 4521, 4961, 5210, 5412, 5617, 5731, 6028, 6252, 6765, 7260, 7535, 7815, 8220, 9020, 9042, 9922, 10420, 11234, 11462, 13530, 14883, 15070, 15630, 16577, 16851, 17193, 18084, 19844, 21361, 22468, 22605, 22924, 24805, 27060, 28085, 28655, 29766, 30140, 31260, 33154, 33702, 34386, 42722, 45210, 49610, 49731, 56170, 57310, 59532, 61787, 63041, 64083, 66308, 67404, 68772, 71377, 74415, 82885, 84255, 85444, 85965, 90420, 99220, 99462, 106805, 112340, 114620, 123574, 126082, 128166, 142754, 148830, 165770, 168510, 171930, 185361, 189123, 198924, 213610, 214131, 234971, 247148, 248655, 252164, 256332, 285508, 297660, 308935, 315205, 320415, 331540, 337020, 343860, 356885, 370722, 378246, 427220, 428262, 469942, 497310, 617870, 630410, 640830, 679657, 704913, 713770, 741444, 756492, 785147, 856524, 926805, 939884, 945615, 994620, 1070655, 1174855, 1235740, 1260820, 1281660, 1359314, 1409826, 1427540, 1570294, 1853610, 1891230, 2038971, 2141310, 2349710, 2355441, 2584681, 2718628, 2819652, 2926457, 3140588, 3398285, 3524565, 3707220, 3782460, 3925735, 4077942, 4282620, 4699420, 4710882, 5169362, 5852914, 6796570, 7049130, 7754043, 7851470, 8155884, 8636617, 8779371, 9421764, 10194855, 10338724, 11705828, 11777205, 12923405, 13593140, 14098260, 14632285, 15508086, 15702940, 17273234, 17558742, 20389710, 23554410, 25846810, 25909851, 29264570, 31016172, 32191027, 34546468, 35117484, 38770215, 40779420, 43183085, 43896855, 47108820, 51693620, 51819702, 58529140, 64382054, 77540430, 86366170, 87793710, 96573081, 103639404, 128764108, 129549255, 155080860, 160955135, 172732340, 175587420, 193146162, 259098510, 321910270, 354101297, 386292324, 482865405, 518197020, 643820540, 708202594, 965730810, 1062303891, 1416405188, 1770506485, 1931461620, 2124607782, 3541012970, 4249215564, 5311519455, 7082025940, 10623038910, 21246077820]

約数ペア:

[(1, 21246077820), (2, 10623038910), (3, 7082025940), (4, 5311519455), (5, 4249215564), (6, 3541012970), (10, 2124607782), (11, 1931461620), (12, 1770506485), (15, 1416405188), (20, 1062303891), (22, 965730810), (30, 708202594), (33, 643820540), (41, 518197020), (44, 482865405), (55, 386292324), (60, 354101297), (66, 321910270), (82, 259098510), (110, 193146162), (121, 175587420), (123, 172732340), (132, 160955135), (137, 155080860), (164, 129549255), (165, 128764108), (205, 103639404), (220, 96573081), (242, 87793710), (246, 86366170), (274, 77540430), (330, 64382054), (363, 58529140), (410, 51819702), (411, 51693620), (451, 47108820), (484, 43896855), (492, 43183085), (521, 40779420), (548, 38770215), (605, 35117484), (615, 34546468), (660, 32191027), (685, 31016172), (726, 29264570), (820, 25909851), (822, 25846810), (902, 23554410), (1042, 20389710), (1210, 17558742), (1230, 17273234), (1353, 15702940), (1370, 15508086), (1452, 14632285), (1507, 14098260), (1563, 13593140), (1644, 12923405), (1804, 11777205), (1815, 11705828), (2055, 10338724), (2084, 10194855), (2255, 9421764), (2420, 8779371), (2460, 8636617), (2605, 8155884), (2706, 7851470), (2740, 7754043), (3014, 7049130), (3126, 6796570), (3630, 5852914), (4110, 5169362), (4510, 4710882), (4521, 4699420), (4961, 4282620), (5210, 4077942), (5412, 3925735), (5617, 3782460), (5731, 3707220), (6028, 3524565), (6252, 3398285), (6765, 3140588), (7260, 2926457), (7535, 2819652), (7815, 2718628), (8220, 2584681), (9020, 2355441), (9042, 2349710), (9922, 2141310), (10420, 2038971), (11234, 1891230), (11462, 1853610), (13530, 1570294), (14883, 1427540), (15070, 1409826), (15630, 1359314), (16577, 1281660), (16851, 1260820), (17193, 1235740), (18084, 1174855), (19844, 1070655), (21361, 994620), (22468, 945615), (22605, 939884), (22924, 926805), (24805, 856524), (27060, 785147), (28085, 756492), (28655, 741444), (29766, 713770), (30140, 704913), (31260, 679657), (33154, 640830), (33702, 630410), (34386, 617870), (42722, 497310), (45210, 469942), (49610, 428262), (49731, 427220), (56170, 378246), (57310, 370722), (59532, 356885), (61787, 343860), (63041, 337020), (64083, 331540), (66308, 320415), (67404, 315205), (68772, 308935), (71377, 297660), (74415, 285508), (82885, 256332), (84255, 252164), (85444, 248655), (85965, 247148), (90420, 234971), (99220, 214131), (99462, 213610), (106805, 198924), (112340, 189123), (114620, 185361), (123574, 171930), (126082, 168510), (128166, 165770), (142754, 148830)]