20774027760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{25541}}^1$

素因数の和:28946

約数の個数: 80

約数和(自身を含む): 64421010720

約数和(自身を除く): 43646982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3389, 6778, 10167, 13556, 16945, 20334, 25541, 27112, 33890, 40668, 50835, 51082, 54224, 67780, 76623, 81336, 101670, 102164, 127705, 135560, 153246, 162672, 203340, 204328, 255410, 271120, 306492, 383115, 406680, 408656, 510820, 612984, 766230, 813360, 1021640, 1225968, 1532460, 2043280, 3064920, 6129840, 86558449, 173116898, 259675347, 346233796, 432792245, 519350694, 692467592, 865584490, 1038701388, 1298376735, 1384935184, 1731168980, 2077402776, 2596753470, 3462337960, 4154805552, 5193506940, 6924675920, 10387013880, 20774027760]

約数ペア:

[(1, 20774027760), (2, 10387013880), (3, 6924675920), (4, 5193506940), (5, 4154805552), (6, 3462337960), (8, 2596753470), (10, 2077402776), (12, 1731168980), (15, 1384935184), (16, 1298376735), (20, 1038701388), (24, 865584490), (30, 692467592), (40, 519350694), (48, 432792245), (60, 346233796), (80, 259675347), (120, 173116898), (240, 86558449), (3389, 6129840), (6778, 3064920), (10167, 2043280), (13556, 1532460), (16945, 1225968), (20334, 1021640), (25541, 813360), (27112, 766230), (33890, 612984), (40668, 510820), (50835, 408656), (51082, 406680), (54224, 383115), (67780, 306492), (76623, 271120), (81336, 255410), (101670, 204328), (102164, 203340), (127705, 162672), (135560, 153246)]