1920155040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16879}}^1$

素因数の和:16979

約数の個数: 144

約数和(自身を含む): 6635865600

約数和(自身を除く): 4715710560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 16879, 18960, 22752, 28440, 33758, 37920, 50637, 56880, 67516, 84395, 101274, 113760, 135032, 151911, 168790, 202548, 253185, 270064, 303822, 337580, 405096, 506370, 540128, 607644, 675160, 759555, 810192, 1012740, 1215288, 1333441, 1350320, 1519110, 1620384, 2025480, 2430576, 2666882, 2700640, 3038220, 4000323, 4050960, 4861152, 5333764, 6076440, 6667205, 8000646, 8101920, 10667528, 12000969, 12152880, 13334410, 16001292, 20001615, 21335056, 24001938, 24305760, 26668820, 32002584, 40003230, 42670112, 48003876, 53337640, 60004845, 64005168, 80006460, 96007752, 106675280, 120009690, 128010336, 160012920, 192015504, 213350560, 240019380, 320025840, 384031008, 480038760, 640051680, 960077520, 1920155040]

約数ペア:

[(1, 1920155040), (2, 960077520), (3, 640051680), (4, 480038760), (5, 384031008), (6, 320025840), (8, 240019380), (9, 213350560), (10, 192015504), (12, 160012920), (15, 128010336), (16, 120009690), (18, 106675280), (20, 96007752), (24, 80006460), (30, 64005168), (32, 60004845), (36, 53337640), (40, 48003876), (45, 42670112), (48, 40003230), (60, 32002584), (72, 26668820), (79, 24305760), (80, 24001938), (90, 21335056), (96, 20001615), (120, 16001292), (144, 13334410), (158, 12152880), (160, 12000969), (180, 10667528), (237, 8101920), (240, 8000646), (288, 6667205), (316, 6076440), (360, 5333764), (395, 4861152), (474, 4050960), (480, 4000323), (632, 3038220), (711, 2700640), (720, 2666882), (790, 2430576), (948, 2025480), (1185, 1620384), (1264, 1519110), (1422, 1350320), (1440, 1333441), (1580, 1215288), (1896, 1012740), (2370, 810192), (2528, 759555), (2844, 675160), (3160, 607644), (3555, 540128), (3792, 506370), (4740, 405096), (5688, 337580), (6320, 303822), (7110, 270064), (7584, 253185), (9480, 202548), (11376, 168790), (12640, 151911), (14220, 135032), (16879, 113760), (18960, 101274), (22752, 84395), (28440, 67516), (33758, 56880), (37920, 50637)]