19945412640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8191}}^1$

素因数の和:8320

約数の個数: 288

約数和(自身を含む): 72459878400

約数和(自身を除く): 52514465760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 89, 90, 95, 96, 114, 120, 144, 152, 160, 171, 178, 180, 190, 228, 240, 267, 285, 288, 304, 342, 356, 360, 380, 445, 456, 480, 534, 570, 608, 684, 712, 720, 760, 801, 855, 890, 912, 1068, 1140, 1335, 1368, 1424, 1440, 1520, 1602, 1691, 1710, 1780, 1824, 2136, 2280, 2670, 2736, 2848, 3040, 3204, 3382, 3420, 3560, 4005, 4272, 4560, 5073, 5340, 5472, 6408, 6764, 6840, 7120, 8010, 8191, 8455, 8544, 9120, 10146, 10680, 12816, 13528, 13680, 14240, 15219, 16020, 16382, 16910, 20292, 21360, 24573, 25365, 25632, 27056, 27360, 30438, 32040, 32764, 33820, 40584, 40955, 42720, 49146, 50730, 54112, 60876, 64080, 65528, 67640, 73719, 76095, 81168, 81910, 98292, 101460, 121752, 122865, 128160, 131056, 135280, 147438, 152190, 155629, 162336, 163820, 196584, 202920, 243504, 245730, 262112, 270560, 294876, 304380, 311258, 327640, 368595, 393168, 405840, 466887, 487008, 491460, 589752, 608760, 622516, 655280, 728999, 737190, 778145, 786336, 811680, 933774, 982920, 1179504, 1217520, 1245032, 1310560, 1400661, 1457998, 1474380, 1556290, 1867548, 1965840, 2186997, 2334435, 2359008, 2435040, 2490064, 2801322, 2915996, 2948760, 3112580, 3644995, 3735096, 3931680, 4373994, 4668870, 4980128, 5602644, 5831992, 5897520, 6225160, 6560991, 7003305, 7289990, 7470192, 8747988, 9337740, 10934985, 11205288, 11663984, 11795040, 12450320, 13121982, 13850981, 14006610, 14579980, 14940384, 17495976, 18675480, 21869970, 22410576, 23327968, 24900640, 26243964, 27701962, 28013220, 29159960, 32804955, 34991952, 37350960, 41552943, 43739940, 44821152, 52487928, 55403924, 56026440, 58319920, 65609910, 69254905, 69983904, 74701920, 83105886, 87479880, 104975856, 110807848, 112052880, 116639840, 124658829, 131219820, 138509810, 166211772, 174959760, 207764715, 209951712, 221615696, 224105760, 249317658, 262439640, 277019620, 332423544, 349919520, 415529430, 443231392, 498635316, 524879280, 554039240, 623294145, 664847088, 831058860, 997270632, 1049758560, 1108078480, 1246588290, 1329694176, 1662117720, 1994541264, 2216156960, 2493176580, 3324235440, 3989082528, 4986353160, 6648470880, 9972706320, 19945412640]

約数ペア:

[(1, 19945412640), (2, 9972706320), (3, 6648470880), (4, 4986353160), (5, 3989082528), (6, 3324235440), (8, 2493176580), (9, 2216156960), (10, 1994541264), (12, 1662117720), (15, 1329694176), (16, 1246588290), (18, 1108078480), (19, 1049758560), (20, 997270632), (24, 831058860), (30, 664847088), (32, 623294145), (36, 554039240), (38, 524879280), (40, 498635316), (45, 443231392), (48, 415529430), (57, 349919520), (60, 332423544), (72, 277019620), (76, 262439640), (80, 249317658), (89, 224105760), (90, 221615696), (95, 209951712), (96, 207764715), (114, 174959760), (120, 166211772), (144, 138509810), (152, 131219820), (160, 124658829), (171, 116639840), (178, 112052880), (180, 110807848), (190, 104975856), (228, 87479880), (240, 83105886), (267, 74701920), (285, 69983904), (288, 69254905), (304, 65609910), (342, 58319920), (356, 56026440), (360, 55403924), (380, 52487928), (445, 44821152), (456, 43739940), (480, 41552943), (534, 37350960), (570, 34991952), (608, 32804955), (684, 29159960), (712, 28013220), (720, 27701962), (760, 26243964), (801, 24900640), (855, 23327968), (890, 22410576), (912, 21869970), (1068, 18675480), (1140, 17495976), (1335, 14940384), (1368, 14579980), (1424, 14006610), (1440, 13850981), (1520, 13121982), (1602, 12450320), (1691, 11795040), (1710, 11663984), (1780, 11205288), (1824, 10934985), (2136, 9337740), (2280, 8747988), (2670, 7470192), (2736, 7289990), (2848, 7003305), (3040, 6560991), (3204, 6225160), (3382, 5897520), (3420, 5831992), (3560, 5602644), (4005, 4980128), (4272, 4668870), (4560, 4373994), (5073, 3931680), (5340, 3735096), (5472, 3644995), (6408, 3112580), (6764, 2948760), (6840, 2915996), (7120, 2801322), (8010, 2490064), (8191, 2435040), (8455, 2359008), (8544, 2334435), (9120, 2186997), (10146, 1965840), (10680, 1867548), (12816, 1556290), (13528, 1474380), (13680, 1457998), (14240, 1400661), (15219, 1310560), (16020, 1245032), (16382, 1217520), (16910, 1179504), (20292, 982920), (21360, 933774), (24573, 811680), (25365, 786336), (25632, 778145), (27056, 737190), (27360, 728999), (30438, 655280), (32040, 622516), (32764, 608760), (33820, 589752), (40584, 491460), (40955, 487008), (42720, 466887), (49146, 405840), (50730, 393168), (54112, 368595), (60876, 327640), (64080, 311258), (65528, 304380), (67640, 294876), (73719, 270560), (76095, 262112), (81168, 245730), (81910, 243504), (98292, 202920), (101460, 196584), (121752, 163820), (122865, 162336), (128160, 155629), (131056, 152190), (135280, 147438)]