21060360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3115

約数の個数: 96

約数和(自身を含む): 72072000

約数和(自身を除く): 51011640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3079, 3420, 6158, 6840, 9237, 12316, 15395, 18474, 24632, 27711, 30790, 36948, 46185, 55422, 58501, 61580, 73896, 92370, 110844, 117002, 123160, 138555, 175503, 184740, 221688, 234004, 277110, 292505, 351006, 369480, 468008, 526509, 554220, 585010, 702012, 877515, 1053018, 1108440, 1170020, 1404024, 1755030, 2106036, 2340040, 2632545, 3510060, 4212072, 5265090, 7020120, 10530180, 21060360]

約数ペア:

[(1, 21060360), (2, 10530180), (3, 7020120), (4, 5265090), (5, 4212072), (6, 3510060), (8, 2632545), (9, 2340040), (10, 2106036), (12, 1755030), (15, 1404024), (18, 1170020), (19, 1108440), (20, 1053018), (24, 877515), (30, 702012), (36, 585010), (38, 554220), (40, 526509), (45, 468008), (57, 369480), (60, 351006), (72, 292505), (76, 277110), (90, 234004), (95, 221688), (114, 184740), (120, 175503), (152, 138555), (171, 123160), (180, 117002), (190, 110844), (228, 92370), (285, 73896), (342, 61580), (360, 58501), (380, 55422), (456, 46185), (570, 36948), (684, 30790), (760, 27711), (855, 24632), (1140, 18474), (1368, 15395), (1710, 12316), (2280, 9237), (3079, 6840), (3420, 6158)]