212217840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5212

約数の個数: 160

約数和(自身を含む): 769593600

約数和(自身を除く): 557375760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 5171, 6840, 8208, 10260, 10342, 13680, 15513, 20520, 20684, 25855, 31026, 41040, 41368, 46539, 51710, 62052, 77565, 82736, 93078, 98249, 103420, 124104, 139617, 155130, 186156, 196498, 206840, 232695, 248208, 279234, 294747, 310260, 372312, 392996, 413680, 465390, 491245, 558468, 589494, 620520, 698085, 744624, 785992, 884241, 930780, 982490, 1116936, 1178988, 1241040, 1396170, 1473735, 1571984, 1768482, 1861560, 1964980, 2233872, 2357976, 2652723, 2792340, 2947470, 3536964, 3723120, 3929960, 4421205, 4715952, 5305446, 5584680, 5894940, 7073928, 7859920, 8842410, 10610892, 11169360, 11789880, 13263615, 14147856, 17684820, 21221784, 23579760, 26527230, 35369640, 42443568, 53054460, 70739280, 106108920, 212217840]

約数ペア:

[(1, 212217840), (2, 106108920), (3, 70739280), (4, 53054460), (5, 42443568), (6, 35369640), (8, 26527230), (9, 23579760), (10, 21221784), (12, 17684820), (15, 14147856), (16, 13263615), (18, 11789880), (19, 11169360), (20, 10610892), (24, 8842410), (27, 7859920), (30, 7073928), (36, 5894940), (38, 5584680), (40, 5305446), (45, 4715952), (48, 4421205), (54, 3929960), (57, 3723120), (60, 3536964), (72, 2947470), (76, 2792340), (80, 2652723), (90, 2357976), (95, 2233872), (108, 1964980), (114, 1861560), (120, 1768482), (135, 1571984), (144, 1473735), (152, 1396170), (171, 1241040), (180, 1178988), (190, 1116936), (216, 982490), (228, 930780), (240, 884241), (270, 785992), (285, 744624), (304, 698085), (342, 620520), (360, 589494), (380, 558468), (432, 491245), (456, 465390), (513, 413680), (540, 392996), (570, 372312), (684, 310260), (720, 294747), (760, 279234), (855, 248208), (912, 232695), (1026, 206840), (1080, 196498), (1140, 186156), (1368, 155130), (1520, 139617), (1710, 124104), (2052, 103420), (2160, 98249), (2280, 93078), (2565, 82736), (2736, 77565), (3420, 62052), (4104, 51710), (4560, 46539), (5130, 41368), (5171, 41040), (6840, 31026), (8208, 25855), (10260, 20684), (10342, 20520), (13680, 15513)]