208153920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 168

約数和(自身を含む): 716194656

約数和(自身を除く): 508040736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1283, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2566, 2704, 3120, 3380, 3849, 4056, 4160, 5070, 5132, 5408, 6240, 6415, 6760, 7698, 8112, 10140, 10264, 10816, 12480, 12830, 13520, 15396, 16224, 16679, 19245, 20280, 20528, 25660, 27040, 30792, 32448, 33358, 38490, 40560, 41056, 50037, 51320, 54080, 61584, 66716, 76980, 81120, 82112, 83395, 100074, 102640, 123168, 133432, 153960, 162240, 166790, 200148, 205280, 216827, 246336, 250185, 266864, 307920, 333580, 400296, 410560, 433654, 500370, 533728, 615840, 650481, 667160, 800592, 867308, 1000740, 1067456, 1084135, 1231680, 1300962, 1334320, 1601184, 1734616, 2001480, 2168270, 2601924, 2668640, 3202368, 3252405, 3469232, 4002960, 4336540, 5203848, 5337280, 6504810, 6938464, 8005920, 8673080, 10407696, 13009620, 13876928, 16011840, 17346160, 20815392, 26019240, 34692320, 41630784, 52038480, 69384640, 104076960, 208153920]

約数ペア:

[(1, 208153920), (2, 104076960), (3, 69384640), (4, 52038480), (5, 41630784), (6, 34692320), (8, 26019240), (10, 20815392), (12, 17346160), (13, 16011840), (15, 13876928), (16, 13009620), (20, 10407696), (24, 8673080), (26, 8005920), (30, 6938464), (32, 6504810), (39, 5337280), (40, 5203848), (48, 4336540), (52, 4002960), (60, 3469232), (64, 3252405), (65, 3202368), (78, 2668640), (80, 2601924), (96, 2168270), (104, 2001480), (120, 1734616), (130, 1601184), (156, 1334320), (160, 1300962), (169, 1231680), (192, 1084135), (195, 1067456), (208, 1000740), (240, 867308), (260, 800592), (312, 667160), (320, 650481), (338, 615840), (390, 533728), (416, 500370), (480, 433654), (507, 410560), (520, 400296), (624, 333580), (676, 307920), (780, 266864), (832, 250185), (845, 246336), (960, 216827), (1014, 205280), (1040, 200148), (1248, 166790), (1283, 162240), (1352, 153960), (1560, 133432), (1690, 123168), (2028, 102640), (2080, 100074), (2496, 83395), (2535, 82112), (2566, 81120), (2704, 76980), (3120, 66716), (3380, 61584), (3849, 54080), (4056, 51320), (4160, 50037), (5070, 41056), (5132, 40560), (5408, 38490), (6240, 33358), (6415, 32448), (6760, 30792), (7698, 27040), (8112, 25660), (10140, 20528), (10264, 20280), (10816, 19245), (12480, 16679), (12830, 16224), (13520, 15396)]