221950718640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{316819}}^1$

素因数の和:316984

約数の個数: 240

約数和(自身を含む): 857999251200

約数和(自身を除く): 636048532560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 11120, 11676, 12510, 14595, 15568, 16680, 17514, 19460, 20016, 23352, 25020, 29190, 33360, 35028, 38920, 43785, 46704, 50040, 58380, 70056, 77840, 87570, 100080, 116760, 140112, 175140, 233520, 316819, 350280, 633638, 700560, 950457, 1267276, 1584095, 1900914, 2217733, 2534552, 2851371, 3168190, 3801828, 4435466, 4752285, 5069104, 5702742, 6336380, 6653199, 7603656, 8870932, 9504570, 11088665, 11405484, 12672760, 13306398, 14256855, 15207312, 17741864, 19009140, 19959597, 22177330, 22810968, 25345520, 26612796, 28513710, 33265995, 35483728, 38018280, 39919194, 44037841, 44354660, 45621936, 53225592, 57027420, 66531990, 76036560, 79838388, 88075682, 88709320, 99797985, 106451184, 114054840, 132113523, 133063980, 159676776, 176151364, 177418640, 199595970, 220189205, 228109680, 264227046, 266127960, 308264887, 319353552, 352302728, 396340569, 399191940, 440378410, 528454092, 532255920, 616529774, 660567615, 704605456, 792681138, 798383880, 880756820, 924794661, 1056908184, 1233059548, 1321135230, 1541324435, 1585362276, 1596767760, 1761513640, 1849589322, 1981702845, 2113816368, 2466119096, 2642270460, 2774383983, 3082648870, 3170724552, 3523027280, 3699178644, 3963405690, 4623973305, 4932238192, 5284540920, 5548767966, 6165297740, 6341449104, 7398357288, 7926811380, 9247946610, 10569081840, 11097535932, 12330595480, 13871919915, 14796714576, 15853622760, 18495893220, 22195071864, 24661190960, 27743839830, 31707245520, 36991786440, 44390143728, 55487679660, 73983572880, 110975359320, 221950718640]

約数ペア:

[(1, 221950718640), (2, 110975359320), (3, 73983572880), (4, 55487679660), (5, 44390143728), (6, 36991786440), (7, 31707245520), (8, 27743839830), (9, 24661190960), (10, 22195071864), (12, 18495893220), (14, 15853622760), (15, 14796714576), (16, 13871919915), (18, 12330595480), (20, 11097535932), (21, 10569081840), (24, 9247946610), (28, 7926811380), (30, 7398357288), (35, 6341449104), (36, 6165297740), (40, 5548767966), (42, 5284540920), (45, 4932238192), (48, 4623973305), (56, 3963405690), (60, 3699178644), (63, 3523027280), (70, 3170724552), (72, 3082648870), (80, 2774383983), (84, 2642270460), (90, 2466119096), (105, 2113816368), (112, 1981702845), (120, 1849589322), (126, 1761513640), (139, 1596767760), (140, 1585362276), (144, 1541324435), (168, 1321135230), (180, 1233059548), (210, 1056908184), (240, 924794661), (252, 880756820), (278, 798383880), (280, 792681138), (315, 704605456), (336, 660567615), (360, 616529774), (417, 532255920), (420, 528454092), (504, 440378410), (556, 399191940), (560, 396340569), (630, 352302728), (695, 319353552), (720, 308264887), (834, 266127960), (840, 264227046), (973, 228109680), (1008, 220189205), (1112, 199595970), (1251, 177418640), (1260, 176151364), (1390, 159676776), (1668, 133063980), (1680, 132113523), (1946, 114054840), (2085, 106451184), (2224, 99797985), (2502, 88709320), (2520, 88075682), (2780, 79838388), (2919, 76036560), (3336, 66531990), (3892, 57027420), (4170, 53225592), (4865, 45621936), (5004, 44354660), (5040, 44037841), (5560, 39919194), (5838, 38018280), (6255, 35483728), (6672, 33265995), (7784, 28513710), (8340, 26612796), (8757, 25345520), (9730, 22810968), (10008, 22177330), (11120, 19959597), (11676, 19009140), (12510, 17741864), (14595, 15207312), (15568, 14256855), (16680, 13306398), (17514, 12672760), (19460, 11405484), (20016, 11088665), (23352, 9504570), (25020, 8870932), (29190, 7603656), (33360, 6653199), (35028, 6336380), (38920, 5702742), (43785, 5069104), (46704, 4752285), (50040, 4435466), (58380, 3801828), (70056, 3168190), (77840, 2851371), (87570, 2534552), (100080, 2217733), (116760, 1900914), (140112, 1584095), (175140, 1267276), (233520, 950457), (316819, 700560), (350280, 633638)]