218018160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15975

約数の個数: 120

約数和(自身を含む): 770761680

約数和(自身を除く): 552743520

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, 15937, 31874, 47811, 63748, 79685, 95622, 127496, 143433, 159370, 191244, 239055, 254992, 286866, 302803, 318740, 382488, 478110, 573732, 605606, 637480, 717165, 764976, 908409, 956220, 1147464, 1211212, 1274960, 1434330, 1514015, 1816818, 1912440, 2294928, 2422424, 2725227, 2868660, 3028030, 3633636, 3824880, 4542045, 4844848, 5450454, 5737320, 6056060, 7267272, 9084090, 10900908, 11474640, 12112120, 13626135, 14534544, 18168180, 21801816, 24224240, 27252270, 36336360, 43603632, 54504540, 72672720, 109009080, 218018160]

約数ペア:

[(1, 218018160), (2, 109009080), (3, 72672720), (4, 54504540), (5, 43603632), (6, 36336360), (8, 27252270), (9, 24224240), (10, 21801816), (12, 18168180), (15, 14534544), (16, 13626135), (18, 12112120), (19, 11474640), (20, 10900908), (24, 9084090), (30, 7267272), (36, 6056060), (38, 5737320), (40, 5450454), (45, 4844848), (48, 4542045), (57, 3824880), (60, 3633636), (72, 3028030), (76, 2868660), (80, 2725227), (90, 2422424), (95, 2294928), (114, 1912440), (120, 1816818), (144, 1514015), (152, 1434330), (171, 1274960), (180, 1211212), (190, 1147464), (228, 956220), (240, 908409), (285, 764976), (304, 717165), (342, 637480), (360, 605606), (380, 573732), (456, 478110), (570, 382488), (684, 318740), (720, 302803), (760, 286866), (855, 254992), (912, 239055), (1140, 191244), (1368, 159370), (1520, 143433), (1710, 127496), (2280, 95622), (2736, 79685), (3420, 63748), (4560, 47811), (6840, 31874), (13680, 15937)]