205354240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 634588416

約数和(自身を除く): 429234176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 43, 52, 56, 64, 65, 70, 80, 82, 86, 91, 104, 112, 128, 130, 140, 160, 164, 172, 182, 205, 208, 215, 224, 256, 260, 280, 287, 301, 320, 328, 344, 364, 410, 416, 430, 448, 455, 520, 533, 559, 560, 574, 602, 640, 656, 688, 728, 820, 832, 860, 896, 910, 1040, 1066, 1118, 1120, 1148, 1204, 1280, 1312, 1376, 1435, 1456, 1505, 1640, 1664, 1720, 1763, 1792, 1820, 2080, 2132, 2236, 2240, 2296, 2408, 2624, 2665, 2752, 2795, 2870, 2912, 3010, 3280, 3328, 3440, 3526, 3640, 3731, 3913, 4160, 4264, 4472, 4480, 4592, 4816, 5248, 5330, 5504, 5590, 5740, 5824, 6020, 6560, 6880, 7052, 7280, 7462, 7826, 8320, 8528, 8815, 8944, 8960, 9184, 9632, 10496, 10660, 11008, 11180, 11480, 11648, 12040, 12341, 13120, 13760, 14104, 14560, 14924, 15652, 16640, 17056, 17630, 17888, 18368, 18655, 19264, 19565, 21320, 22360, 22919, 22960, 23296, 24080, 24682, 26240, 27520, 28208, 29120, 29848, 31304, 34112, 35260, 35776, 36736, 37310, 38528, 39130, 42640, 44720, 45838, 45920, 48160, 49364, 52480, 55040, 56416, 58240, 59696, 61705, 62608, 68224, 70520, 71552, 73472, 74620, 77056, 78260, 85280, 89440, 91676, 91840, 96320, 98728, 112832, 114595, 116480, 119392, 123410, 125216, 136448, 141040, 143104, 149240, 156520, 160433, 170560, 178880, 183352, 183680, 192640, 197456, 225664, 229190, 238784, 246820, 250432, 282080, 298480, 313040, 320866, 341120, 357760, 366704, 367360, 385280, 394912, 451328, 458380, 477568, 493640, 500864, 564160, 596960, 626080, 641732, 682240, 715520, 733408, 789824, 802165, 916760, 955136, 987280, 1001728, 1128320, 1193920, 1252160, 1283464, 1466816, 1579648, 1604330, 1833520, 1974560, 2256640, 2387840, 2504320, 2566928, 2933632, 3159296, 3208660, 3667040, 3949120, 4775680, 5008640, 5133856, 5867264, 6417320, 7334080, 7898240, 10267712, 12834640, 14668160, 15796480, 20535424, 25669280, 29336320, 41070848, 51338560, 102677120, 205354240]

約数ペア:

[(1, 205354240), (2, 102677120), (4, 51338560), (5, 41070848), (7, 29336320), (8, 25669280), (10, 20535424), (13, 15796480), (14, 14668160), (16, 12834640), (20, 10267712), (26, 7898240), (28, 7334080), (32, 6417320), (35, 5867264), (40, 5133856), (41, 5008640), (43, 4775680), (52, 3949120), (56, 3667040), (64, 3208660), (65, 3159296), (70, 2933632), (80, 2566928), (82, 2504320), (86, 2387840), (91, 2256640), (104, 1974560), (112, 1833520), (128, 1604330), (130, 1579648), (140, 1466816), (160, 1283464), (164, 1252160), (172, 1193920), (182, 1128320), (205, 1001728), (208, 987280), (215, 955136), (224, 916760), (256, 802165), (260, 789824), (280, 733408), (287, 715520), (301, 682240), (320, 641732), (328, 626080), (344, 596960), (364, 564160), (410, 500864), (416, 493640), (430, 477568), (448, 458380), (455, 451328), (520, 394912), (533, 385280), (559, 367360), (560, 366704), (574, 357760), (602, 341120), (640, 320866), (656, 313040), (688, 298480), (728, 282080), (820, 250432), (832, 246820), (860, 238784), (896, 229190), (910, 225664), (1040, 197456), (1066, 192640), (1118, 183680), (1120, 183352), (1148, 178880), (1204, 170560), (1280, 160433), (1312, 156520), (1376, 149240), (1435, 143104), (1456, 141040), (1505, 136448), (1640, 125216), (1664, 123410), (1720, 119392), (1763, 116480), (1792, 114595), (1820, 112832), (2080, 98728), (2132, 96320), (2236, 91840), (2240, 91676), (2296, 89440), (2408, 85280), (2624, 78260), (2665, 77056), (2752, 74620), (2795, 73472), (2870, 71552), (2912, 70520), (3010, 68224), (3280, 62608), (3328, 61705), (3440, 59696), (3526, 58240), (3640, 56416), (3731, 55040), (3913, 52480), (4160, 49364), (4264, 48160), (4472, 45920), (4480, 45838), (4592, 44720), (4816, 42640), (5248, 39130), (5330, 38528), (5504, 37310), (5590, 36736), (5740, 35776), (5824, 35260), (6020, 34112), (6560, 31304), (6880, 29848), (7052, 29120), (7280, 28208), (7462, 27520), (7826, 26240), (8320, 24682), (8528, 24080), (8815, 23296), (8944, 22960), (8960, 22919), (9184, 22360), (9632, 21320), (10496, 19565), (10660, 19264), (11008, 18655), (11180, 18368), (11480, 17888), (11648, 17630), (12040, 17056), (12341, 16640), (13120, 15652), (13760, 14924), (14104, 14560)]