215282160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15775

約数の個数: 120

約数和(自身を含む): 761089680

約数和(自身を除く): 545807520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 15737, 31474, 47211, 62948, 78685, 94422, 125896, 141633, 157370, 188844, 236055, 251792, 283266, 299003, 314740, 377688, 472110, 566532, 598006, 629480, 708165, 755376, 897009, 944220, 1133064, 1196012, 1258960, 1416330, 1495015, 1794018, 1888440, 2266128, 2392024, 2691027, 2832660, 2990030, 3588036, 3776880, 4485045, 4784048, 5382054, 5665320, 5980060, 7176072, 8970090, 10764108, 11330640, 11960120, 13455135, 14352144, 17940180, 21528216, 23920240, 26910270, 35880360, 43056432, 53820540, 71760720, 107641080, 215282160]

約数ペア:

[(1, 215282160), (2, 107641080), (3, 71760720), (4, 53820540), (5, 43056432), (6, 35880360), (8, 26910270), (9, 23920240), (10, 21528216), (12, 17940180), (15, 14352144), (16, 13455135), (18, 11960120), (19, 11330640), (20, 10764108), (24, 8970090), (30, 7176072), (36, 5980060), (38, 5665320), (40, 5382054), (45, 4784048), (48, 4485045), (57, 3776880), (60, 3588036), (72, 2990030), (76, 2832660), (80, 2691027), (90, 2392024), (95, 2266128), (114, 1888440), (120, 1794018), (144, 1495015), (152, 1416330), (171, 1258960), (180, 1196012), (190, 1133064), (228, 944220), (240, 897009), (285, 755376), (304, 708165), (342, 629480), (360, 598006), (380, 566532), (456, 472110), (570, 377688), (684, 314740), (720, 299003), (760, 283266), (855, 251792), (912, 236055), (1140, 188844), (1368, 157370), (1520, 141633), (1710, 125896), (2280, 94422), (2736, 78685), (3420, 62948), (4560, 47211), (6840, 31474), (13680, 15737)]