18936485280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{3049}}^1$

素因数の和:3316

約数の個数: 288

約数和(自身を含む): 68343912000

約数和(自身を除く): 49407426720

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, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 227, 228, 240, 285, 288, 304, 342, 360, 380, 454, 456, 480, 570, 608, 681, 684, 720, 760, 855, 908, 912, 1135, 1140, 1362, 1368, 1440, 1520, 1710, 1816, 1824, 2043, 2270, 2280, 2724, 2736, 3040, 3049, 3405, 3420, 3632, 4086, 4313, 4540, 4560, 5448, 5472, 6098, 6810, 6840, 7264, 8172, 8626, 9080, 9120, 9147, 10215, 10896, 12196, 12939, 13620, 13680, 15245, 16344, 17252, 18160, 18294, 20430, 21565, 21792, 24392, 25878, 27240, 27360, 27441, 30490, 32688, 34504, 36320, 36588, 38817, 40860, 43130, 45735, 48784, 51756, 54480, 54882, 57931, 60980, 64695, 65376, 69008, 73176, 77634, 81720, 86260, 91470, 97568, 103512, 108960, 109764, 115862, 121960, 129390, 137205, 138016, 146352, 155268, 163440, 172520, 173793, 182940, 194085, 207024, 219528, 231724, 243920, 258780, 274410, 289655, 292704, 310536, 326880, 345040, 347586, 365880, 388170, 414048, 439056, 463448, 487840, 517560, 521379, 548820, 579310, 621072, 690080, 692123, 695172, 731760, 776340, 868965, 878112, 926896, 1035120, 1042758, 1097640, 1158620, 1242144, 1384246, 1390344, 1463520, 1552680, 1737930, 1853792, 2070240, 2076369, 2085516, 2195280, 2317240, 2606895, 2768492, 2780688, 3105360, 3460615, 3475860, 4152738, 4171032, 4390560, 4634480, 5213790, 5536984, 5561376, 6210720, 6229107, 6921230, 6951720, 8305476, 8342064, 9268960, 10381845, 10427580, 11073968, 12458214, 13150337, 13842460, 13903440, 16610952, 16684128, 20763690, 20855160, 22147936, 24916428, 26300674, 27684920, 27806880, 31145535, 33221904, 39451011, 41527380, 41710320, 49832856, 52601348, 55369840, 62291070, 65751685, 66443808, 78902022, 83054760, 83420640, 99665712, 105202696, 110739680, 118353033, 124582140, 131503370, 157804044, 166109520, 197255055, 199331424, 210405392, 236706066, 249164280, 263006740, 315608088, 332219040, 394510110, 420810784, 473412132, 498328560, 526013480, 591765165, 631216176, 789020220, 946824264, 996657120, 1052026960, 1183530330, 1262432352, 1578040440, 1893648528, 2104053920, 2367060660, 3156080880, 3787297056, 4734121320, 6312161760, 9468242640, 18936485280]

約数ペア:

[(1, 18936485280), (2, 9468242640), (3, 6312161760), (4, 4734121320), (5, 3787297056), (6, 3156080880), (8, 2367060660), (9, 2104053920), (10, 1893648528), (12, 1578040440), (15, 1262432352), (16, 1183530330), (18, 1052026960), (19, 996657120), (20, 946824264), (24, 789020220), (30, 631216176), (32, 591765165), (36, 526013480), (38, 498328560), (40, 473412132), (45, 420810784), (48, 394510110), (57, 332219040), (60, 315608088), (72, 263006740), (76, 249164280), (80, 236706066), (90, 210405392), (95, 199331424), (96, 197255055), (114, 166109520), (120, 157804044), (144, 131503370), (152, 124582140), (160, 118353033), (171, 110739680), (180, 105202696), (190, 99665712), (227, 83420640), (228, 83054760), (240, 78902022), (285, 66443808), (288, 65751685), (304, 62291070), (342, 55369840), (360, 52601348), (380, 49832856), (454, 41710320), (456, 41527380), (480, 39451011), (570, 33221904), (608, 31145535), (681, 27806880), (684, 27684920), (720, 26300674), (760, 24916428), (855, 22147936), (908, 20855160), (912, 20763690), (1135, 16684128), (1140, 16610952), (1362, 13903440), (1368, 13842460), (1440, 13150337), (1520, 12458214), (1710, 11073968), (1816, 10427580), (1824, 10381845), (2043, 9268960), (2270, 8342064), (2280, 8305476), (2724, 6951720), (2736, 6921230), (3040, 6229107), (3049, 6210720), (3405, 5561376), (3420, 5536984), (3632, 5213790), (4086, 4634480), (4313, 4390560), (4540, 4171032), (4560, 4152738), (5448, 3475860), (5472, 3460615), (6098, 3105360), (6810, 2780688), (6840, 2768492), (7264, 2606895), (8172, 2317240), (8626, 2195280), (9080, 2085516), (9120, 2076369), (9147, 2070240), (10215, 1853792), (10896, 1737930), (12196, 1552680), (12939, 1463520), (13620, 1390344), (13680, 1384246), (15245, 1242144), (16344, 1158620), (17252, 1097640), (18160, 1042758), (18294, 1035120), (20430, 926896), (21565, 878112), (21792, 868965), (24392, 776340), (25878, 731760), (27240, 695172), (27360, 692123), (27441, 690080), (30490, 621072), (32688, 579310), (34504, 548820), (36320, 521379), (36588, 517560), (38817, 487840), (40860, 463448), (43130, 439056), (45735, 414048), (48784, 388170), (51756, 365880), (54480, 347586), (54882, 345040), (57931, 326880), (60980, 310536), (64695, 292704), (65376, 289655), (69008, 274410), (73176, 258780), (77634, 243920), (81720, 231724), (86260, 219528), (91470, 207024), (97568, 194085), (103512, 182940), (108960, 173793), (109764, 172520), (115862, 163440), (121960, 155268), (129390, 146352), (137205, 138016)]