20735581680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{6529}}^1$

素因数の和:6960

約数の個数: 240

約数和(自身を含む): 76168740960

約数和(自身を除く): 55433159280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 401, 440, 495, 528, 660, 720, 792, 802, 880, 990, 1203, 1320, 1584, 1604, 1980, 2005, 2406, 2640, 3208, 3609, 3960, 4010, 4411, 4812, 6015, 6416, 6529, 7218, 7920, 8020, 8822, 9624, 12030, 13058, 13233, 14436, 16040, 17644, 18045, 19248, 19587, 22055, 24060, 26116, 26466, 28872, 32080, 32645, 35288, 36090, 39174, 39699, 44110, 48120, 52232, 52932, 57744, 58761, 65290, 66165, 70576, 71819, 72180, 78348, 79398, 88220, 96240, 97935, 104464, 105864, 117522, 130580, 132330, 143638, 144360, 156696, 158796, 176440, 195870, 198495, 211728, 215457, 235044, 261160, 264660, 287276, 288720, 293805, 313392, 317592, 352880, 359095, 391740, 396990, 430914, 470088, 522320, 529320, 574552, 587610, 635184, 646371, 718190, 783480, 793980, 861828, 940176, 1058640, 1077285, 1149104, 1175220, 1292742, 1436380, 1566960, 1587960, 1723656, 2154570, 2350440, 2585484, 2618129, 2872760, 3175920, 3231855, 3447312, 4309140, 4700880, 5170968, 5236258, 5745520, 6463710, 7854387, 8618280, 10341936, 10472516, 12927420, 13090645, 15708774, 17236560, 20945032, 23563161, 25854840, 26181290, 28799419, 31417548, 39271935, 41890064, 47126322, 51709680, 52362580, 57598838, 62835096, 78543870, 86398257, 94252644, 104725160, 115197676, 117815805, 125670192, 143997095, 157087740, 172796514, 188505288, 209450320, 230395352, 235631610, 259194771, 287994190, 314175480, 345593028, 377010576, 431991285, 460790704, 471263220, 518389542, 575988380, 628350960, 691186056, 863982570, 942526440, 1036779084, 1151976760, 1295973855, 1382372112, 1727965140, 1885052880, 2073558168, 2303953520, 2591947710, 3455930280, 4147116336, 5183895420, 6911860560, 10367790840, 20735581680]

約数ペア:

[(1, 20735581680), (2, 10367790840), (3, 6911860560), (4, 5183895420), (5, 4147116336), (6, 3455930280), (8, 2591947710), (9, 2303953520), (10, 2073558168), (11, 1885052880), (12, 1727965140), (15, 1382372112), (16, 1295973855), (18, 1151976760), (20, 1036779084), (22, 942526440), (24, 863982570), (30, 691186056), (33, 628350960), (36, 575988380), (40, 518389542), (44, 471263220), (45, 460790704), (48, 431991285), (55, 377010576), (60, 345593028), (66, 314175480), (72, 287994190), (80, 259194771), (88, 235631610), (90, 230395352), (99, 209450320), (110, 188505288), (120, 172796514), (132, 157087740), (144, 143997095), (165, 125670192), (176, 117815805), (180, 115197676), (198, 104725160), (220, 94252644), (240, 86398257), (264, 78543870), (330, 62835096), (360, 57598838), (396, 52362580), (401, 51709680), (440, 47126322), (495, 41890064), (528, 39271935), (660, 31417548), (720, 28799419), (792, 26181290), (802, 25854840), (880, 23563161), (990, 20945032), (1203, 17236560), (1320, 15708774), (1584, 13090645), (1604, 12927420), (1980, 10472516), (2005, 10341936), (2406, 8618280), (2640, 7854387), (3208, 6463710), (3609, 5745520), (3960, 5236258), (4010, 5170968), (4411, 4700880), (4812, 4309140), (6015, 3447312), (6416, 3231855), (6529, 3175920), (7218, 2872760), (7920, 2618129), (8020, 2585484), (8822, 2350440), (9624, 2154570), (12030, 1723656), (13058, 1587960), (13233, 1566960), (14436, 1436380), (16040, 1292742), (17644, 1175220), (18045, 1149104), (19248, 1077285), (19587, 1058640), (22055, 940176), (24060, 861828), (26116, 793980), (26466, 783480), (28872, 718190), (32080, 646371), (32645, 635184), (35288, 587610), (36090, 574552), (39174, 529320), (39699, 522320), (44110, 470088), (48120, 430914), (52232, 396990), (52932, 391740), (57744, 359095), (58761, 352880), (65290, 317592), (66165, 313392), (70576, 293805), (71819, 288720), (72180, 287276), (78348, 264660), (79398, 261160), (88220, 235044), (96240, 215457), (97935, 211728), (104464, 198495), (105864, 195870), (117522, 176440), (130580, 158796), (132330, 156696), (143638, 144360)]