1984844880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145091}}^1$

素因数の和:145129

約数の個数: 120

約数和(自身を含む): 7016649120

約数和(自身を除く): 5031804240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 145091, 290182, 435273, 580364, 725455, 870546, 1160728, 1305819, 1450910, 1741092, 2176365, 2321456, 2611638, 2756729, 2901820, 3482184, 4352730, 5223276, 5513458, 5803640, 6529095, 6964368, 8270187, 8705460, 10446552, 11026916, 11607280, 13058190, 13783645, 16540374, 17410920, 20893104, 22053832, 24810561, 26116380, 27567290, 33080748, 34821840, 41350935, 44107664, 49621122, 52232760, 55134580, 66161496, 82701870, 99242244, 104465520, 110269160, 124052805, 132322992, 165403740, 198484488, 220538320, 248105610, 330807480, 396968976, 496211220, 661614960, 992422440, 1984844880]

約数ペア:

[(1, 1984844880), (2, 992422440), (3, 661614960), (4, 496211220), (5, 396968976), (6, 330807480), (8, 248105610), (9, 220538320), (10, 198484488), (12, 165403740), (15, 132322992), (16, 124052805), (18, 110269160), (19, 104465520), (20, 99242244), (24, 82701870), (30, 66161496), (36, 55134580), (38, 52232760), (40, 49621122), (45, 44107664), (48, 41350935), (57, 34821840), (60, 33080748), (72, 27567290), (76, 26116380), (80, 24810561), (90, 22053832), (95, 20893104), (114, 17410920), (120, 16540374), (144, 13783645), (152, 13058190), (171, 11607280), (180, 11026916), (190, 10446552), (228, 8705460), (240, 8270187), (285, 6964368), (304, 6529095), (342, 5803640), (360, 5513458), (380, 5223276), (456, 4352730), (570, 3482184), (684, 2901820), (720, 2756729), (760, 2611638), (855, 2321456), (912, 2176365), (1140, 1741092), (1368, 1450910), (1520, 1305819), (1710, 1160728), (2280, 870546), (2736, 725455), (3420, 580364), (4560, 435273), (6840, 290182), (13680, 145091)]