206882640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:183

約数の個数: 240

約数和(自身を含む): 760814400

約数和(自身を除く): 553931760

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, 71, 72, 76, 80, 90, 95, 108, 114, 120, 135, 142, 144, 152, 171, 180, 190, 213, 216, 228, 240, 270, 284, 285, 304, 342, 355, 360, 380, 426, 432, 456, 513, 540, 568, 570, 639, 684, 710, 720, 760, 852, 855, 912, 1026, 1065, 1080, 1136, 1140, 1278, 1349, 1368, 1420, 1520, 1704, 1710, 1917, 2052, 2130, 2160, 2280, 2556, 2565, 2698, 2736, 2840, 3195, 3408, 3420, 3834, 4047, 4104, 4260, 4560, 5041, 5112, 5130, 5396, 5680, 6390, 6745, 6840, 7668, 8094, 8208, 8520, 9585, 10082, 10224, 10260, 10792, 12141, 12780, 13490, 13680, 15123, 15336, 16188, 17040, 19170, 20164, 20235, 20520, 21584, 24282, 25205, 25560, 26980, 30246, 30672, 32376, 36423, 38340, 40328, 40470, 41040, 45369, 48564, 50410, 51120, 53960, 60492, 60705, 64752, 72846, 75615, 76680, 80656, 80940, 90738, 95779, 97128, 100820, 107920, 120984, 121410, 136107, 145692, 151230, 153360, 161880, 181476, 182115, 191558, 194256, 201640, 226845, 241968, 242820, 272214, 287337, 291384, 302460, 323760, 362952, 364230, 383116, 403280, 453690, 478895, 485640, 544428, 574674, 582768, 604920, 680535, 725904, 728460, 766232, 862011, 907380, 957790, 971280, 1088856, 1149348, 1209840, 1361070, 1436685, 1456920, 1532464, 1724022, 1814760, 1915580, 2177712, 2298696, 2586033, 2722140, 2873370, 2913840, 3448044, 3629520, 3831160, 4310055, 4597392, 5172066, 5444280, 5746740, 6896088, 7662320, 8620110, 10344132, 10888560, 11493480, 12930165, 13792176, 17240220, 20688264, 22986960, 25860330, 34480440, 41376528, 51720660, 68960880, 103441320, 206882640]

約数ペア:

[(1, 206882640), (2, 103441320), (3, 68960880), (4, 51720660), (5, 41376528), (6, 34480440), (8, 25860330), (9, 22986960), (10, 20688264), (12, 17240220), (15, 13792176), (16, 12930165), (18, 11493480), (19, 10888560), (20, 10344132), (24, 8620110), (27, 7662320), (30, 6896088), (36, 5746740), (38, 5444280), (40, 5172066), (45, 4597392), (48, 4310055), (54, 3831160), (57, 3629520), (60, 3448044), (71, 2913840), (72, 2873370), (76, 2722140), (80, 2586033), (90, 2298696), (95, 2177712), (108, 1915580), (114, 1814760), (120, 1724022), (135, 1532464), (142, 1456920), (144, 1436685), (152, 1361070), (171, 1209840), (180, 1149348), (190, 1088856), (213, 971280), (216, 957790), (228, 907380), (240, 862011), (270, 766232), (284, 728460), (285, 725904), (304, 680535), (342, 604920), (355, 582768), (360, 574674), (380, 544428), (426, 485640), (432, 478895), (456, 453690), (513, 403280), (540, 383116), (568, 364230), (570, 362952), (639, 323760), (684, 302460), (710, 291384), (720, 287337), (760, 272214), (852, 242820), (855, 241968), (912, 226845), (1026, 201640), (1065, 194256), (1080, 191558), (1136, 182115), (1140, 181476), (1278, 161880), (1349, 153360), (1368, 151230), (1420, 145692), (1520, 136107), (1704, 121410), (1710, 120984), (1917, 107920), (2052, 100820), (2130, 97128), (2160, 95779), (2280, 90738), (2556, 80940), (2565, 80656), (2698, 76680), (2736, 75615), (2840, 72846), (3195, 64752), (3408, 60705), (3420, 60492), (3834, 53960), (4047, 51120), (4104, 50410), (4260, 48564), (4560, 45369), (5041, 41040), (5112, 40470), (5130, 40328), (5396, 38340), (5680, 36423), (6390, 32376), (6745, 30672), (6840, 30246), (7668, 26980), (8094, 25560), (8208, 25205), (8520, 24282), (9585, 21584), (10082, 20520), (10224, 20235), (10260, 20164), (10792, 19170), (12141, 17040), (12780, 16188), (13490, 15336), (13680, 15123)]