20473315290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{178697}}^1$

素因数の和:178796

約数の個数: 96

約数和(自身を含む): 56868851520

約数和(自身を除く): 36395536230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 67, 90, 95, 114, 134, 171, 190, 201, 285, 335, 342, 402, 570, 603, 670, 855, 1005, 1206, 1273, 1710, 2010, 2546, 3015, 3819, 6030, 6365, 7638, 11457, 12730, 19095, 22914, 38190, 57285, 114570, 178697, 357394, 536091, 893485, 1072182, 1608273, 1786970, 2680455, 3216546, 3395243, 5360910, 6790486, 8041365, 10185729, 11972699, 16082730, 16976215, 20371458, 23945398, 30557187, 33952430, 35918097, 50928645, 59863495, 61114374, 71836194, 101857290, 107754291, 119726990, 152785935, 179590485, 215508582, 227481281, 305571870, 359180970, 454962562, 538771455, 682443843, 1077542910, 1137406405, 1364887686, 2047331529, 2274812810, 3412219215, 4094663058, 6824438430, 10236657645, 20473315290]

約数ペア:

[(1, 20473315290), (2, 10236657645), (3, 6824438430), (5, 4094663058), (6, 3412219215), (9, 2274812810), (10, 2047331529), (15, 1364887686), (18, 1137406405), (19, 1077542910), (30, 682443843), (38, 538771455), (45, 454962562), (57, 359180970), (67, 305571870), (90, 227481281), (95, 215508582), (114, 179590485), (134, 152785935), (171, 119726990), (190, 107754291), (201, 101857290), (285, 71836194), (335, 61114374), (342, 59863495), (402, 50928645), (570, 35918097), (603, 33952430), (670, 30557187), (855, 23945398), (1005, 20371458), (1206, 16976215), (1273, 16082730), (1710, 11972699), (2010, 10185729), (2546, 8041365), (3015, 6790486), (3819, 5360910), (6030, 3395243), (6365, 3216546), (7638, 2680455), (11457, 1786970), (12730, 1608273), (19095, 1072182), (22914, 893485), (38190, 536091), (57285, 357394), (114570, 178697)]