213828660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6987

約数の個数: 120

約数和(自身を含む): 706194720

約数和(自身を除く): 492366060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6947, 7695, 10260, 13894, 15390, 20841, 27788, 30780, 34735, 41682, 62523, 69470, 83364, 104205, 125046, 131993, 138940, 187569, 208410, 250092, 263986, 312615, 375138, 395979, 416820, 527972, 562707, 625230, 659965, 750276, 791958, 937845, 1125414, 1187937, 1250460, 1319930, 1583916, 1875690, 1979895, 2250828, 2375874, 2639860, 2813535, 3563811, 3751380, 3959790, 4751748, 5627070, 5939685, 7127622, 7919580, 10691433, 11254140, 11879370, 14255244, 17819055, 21382866, 23758740, 35638110, 42765732, 53457165, 71276220, 106914330, 213828660]

約数ペア:

[(1, 213828660), (2, 106914330), (3, 71276220), (4, 53457165), (5, 42765732), (6, 35638110), (9, 23758740), (10, 21382866), (12, 17819055), (15, 14255244), (18, 11879370), (19, 11254140), (20, 10691433), (27, 7919580), (30, 7127622), (36, 5939685), (38, 5627070), (45, 4751748), (54, 3959790), (57, 3751380), (60, 3563811), (76, 2813535), (81, 2639860), (90, 2375874), (95, 2250828), (108, 1979895), (114, 1875690), (135, 1583916), (162, 1319930), (171, 1250460), (180, 1187937), (190, 1125414), (228, 937845), (270, 791958), (285, 750276), (324, 659965), (342, 625230), (380, 562707), (405, 527972), (513, 416820), (540, 395979), (570, 375138), (684, 312615), (810, 263986), (855, 250092), (1026, 208410), (1140, 187569), (1539, 138940), (1620, 131993), (1710, 125046), (2052, 104205), (2565, 83364), (3078, 69470), (3420, 62523), (5130, 41682), (6156, 34735), (6947, 30780), (7695, 27788), (10260, 20841), (13894, 15390)]