181423320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6885

約数の個数: 128

約数和(自身を含む): 620706240

約数和(自身を除く): 439282920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 6841, 8840, 13260, 13682, 20523, 26520, 27364, 34205, 41046, 54728, 68410, 82092, 88933, 102615, 116297, 136820, 164184, 177866, 205230, 232594, 266799, 273640, 348891, 355732, 410460, 444665, 465188, 533598, 581485, 697782, 711464, 820920, 889330, 930376, 1067196, 1162970, 1333995, 1395564, 1511861, 1744455, 1778660, 2134392, 2325940, 2667990, 2791128, 3023722, 3488910, 3557320, 4535583, 4651880, 5335980, 6047444, 6977820, 7559305, 9071166, 10671960, 12094888, 13955640, 15118610, 18142332, 22677915, 30237220, 36284664, 45355830, 60474440, 90711660, 181423320]

約数ペア:

[(1, 181423320), (2, 90711660), (3, 60474440), (4, 45355830), (5, 36284664), (6, 30237220), (8, 22677915), (10, 18142332), (12, 15118610), (13, 13955640), (15, 12094888), (17, 10671960), (20, 9071166), (24, 7559305), (26, 6977820), (30, 6047444), (34, 5335980), (39, 4651880), (40, 4535583), (51, 3557320), (52, 3488910), (60, 3023722), (65, 2791128), (68, 2667990), (78, 2325940), (85, 2134392), (102, 1778660), (104, 1744455), (120, 1511861), (130, 1395564), (136, 1333995), (156, 1162970), (170, 1067196), (195, 930376), (204, 889330), (221, 820920), (255, 711464), (260, 697782), (312, 581485), (340, 533598), (390, 465188), (408, 444665), (442, 410460), (510, 355732), (520, 348891), (663, 273640), (680, 266799), (780, 232594), (884, 205230), (1020, 177866), (1105, 164184), (1326, 136820), (1560, 116297), (1768, 102615), (2040, 88933), (2210, 82092), (2652, 68410), (3315, 54728), (4420, 41046), (5304, 34205), (6630, 27364), (6841, 26520), (8840, 20523), (13260, 13682)]