206821080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10118

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 518938920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10079, 10260, 20158, 20520, 30237, 40316, 50395, 60474, 80632, 90711, 100790, 120948, 151185, 181422, 191501, 201580, 241896, 272133, 302370, 362844, 383002, 403160, 453555, 544266, 574503, 604740, 725688, 766004, 907110, 957505, 1088532, 1149006, 1209480, 1360665, 1532008, 1723509, 1814220, 1915010, 2177064, 2298012, 2721330, 2872515, 3447018, 3628440, 3830020, 4596024, 5170527, 5442660, 5745030, 6894036, 7660040, 8617545, 10341054, 10885320, 11490060, 13788072, 17235090, 20682108, 22980120, 25852635, 34470180, 41364216, 51705270, 68940360, 103410540, 206821080]

約数ペア:

[(1, 206821080), (2, 103410540), (3, 68940360), (4, 51705270), (5, 41364216), (6, 34470180), (8, 25852635), (9, 22980120), (10, 20682108), (12, 17235090), (15, 13788072), (18, 11490060), (19, 10885320), (20, 10341054), (24, 8617545), (27, 7660040), (30, 6894036), (36, 5745030), (38, 5442660), (40, 5170527), (45, 4596024), (54, 3830020), (57, 3628440), (60, 3447018), (72, 2872515), (76, 2721330), (90, 2298012), (95, 2177064), (108, 1915010), (114, 1814220), (120, 1723509), (135, 1532008), (152, 1360665), (171, 1209480), (180, 1149006), (190, 1088532), (216, 957505), (228, 907110), (270, 766004), (285, 725688), (342, 604740), (360, 574503), (380, 544266), (456, 453555), (513, 403160), (540, 383002), (570, 362844), (684, 302370), (760, 272133), (855, 241896), (1026, 201580), (1080, 191501), (1140, 181422), (1368, 151185), (1710, 120948), (2052, 100790), (2280, 90711), (2565, 80632), (3420, 60474), (4104, 50395), (5130, 40316), (6840, 30237), (10079, 20520), (10260, 20158)]