16474140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4851

約数の個数: 72

約数和(自身を含む): 52612560

約数和(自身を除く): 36138420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 4817, 9634, 14451, 19268, 24085, 28902, 43353, 48170, 57804, 72255, 86706, 91523, 96340, 144510, 173412, 183046, 216765, 274569, 289020, 366092, 433530, 457615, 549138, 823707, 867060, 915230, 1098276, 1372845, 1647414, 1830460, 2745690, 3294828, 4118535, 5491380, 8237070, 16474140]

約数ペア:

[(1, 16474140), (2, 8237070), (3, 5491380), (4, 4118535), (5, 3294828), (6, 2745690), (9, 1830460), (10, 1647414), (12, 1372845), (15, 1098276), (18, 915230), (19, 867060), (20, 823707), (30, 549138), (36, 457615), (38, 433530), (45, 366092), (57, 289020), (60, 274569), (76, 216765), (90, 183046), (95, 173412), (114, 144510), (171, 96340), (180, 91523), (190, 86706), (228, 72255), (285, 57804), (342, 48170), (380, 43353), (570, 28902), (684, 24085), (855, 19268), (1140, 14451), (1710, 9634), (3420, 4817)]