215259200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 582046080

約数和(自身を除く): 366786880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 104, 130, 131, 158, 160, 200, 208, 260, 262, 316, 320, 325, 395, 400, 416, 520, 524, 632, 650, 655, 790, 800, 832, 1027, 1040, 1048, 1264, 1300, 1310, 1580, 1600, 1703, 1975, 2054, 2080, 2096, 2528, 2600, 2620, 3160, 3275, 3406, 3950, 4108, 4160, 4192, 5056, 5135, 5200, 5240, 6320, 6550, 6812, 7900, 8216, 8384, 8515, 10270, 10349, 10400, 10480, 12640, 13100, 13624, 15800, 16432, 17030, 20540, 20698, 20800, 20960, 25280, 25675, 26200, 27248, 31600, 32864, 34060, 41080, 41396, 41920, 42575, 51350, 51745, 52400, 54496, 63200, 65728, 68120, 82160, 82792, 85150, 102700, 103490, 104800, 108992, 126400, 134537, 136240, 164320, 165584, 170300, 205400, 206980, 209600, 258725, 269074, 272480, 328640, 331168, 340600, 410800, 413960, 517450, 538148, 544960, 662336, 672685, 681200, 821600, 827920, 1034900, 1076296, 1345370, 1362400, 1643200, 1655840, 2069800, 2152592, 2690740, 2724800, 3311680, 3363425, 4139600, 4305184, 5381480, 6726850, 8279200, 8610368, 10762960, 13453700, 16558400, 21525920, 26907400, 43051840, 53814800, 107629600, 215259200]

約数ペア:

[(1, 215259200), (2, 107629600), (4, 53814800), (5, 43051840), (8, 26907400), (10, 21525920), (13, 16558400), (16, 13453700), (20, 10762960), (25, 8610368), (26, 8279200), (32, 6726850), (40, 5381480), (50, 4305184), (52, 4139600), (64, 3363425), (65, 3311680), (79, 2724800), (80, 2690740), (100, 2152592), (104, 2069800), (130, 1655840), (131, 1643200), (158, 1362400), (160, 1345370), (200, 1076296), (208, 1034900), (260, 827920), (262, 821600), (316, 681200), (320, 672685), (325, 662336), (395, 544960), (400, 538148), (416, 517450), (520, 413960), (524, 410800), (632, 340600), (650, 331168), (655, 328640), (790, 272480), (800, 269074), (832, 258725), (1027, 209600), (1040, 206980), (1048, 205400), (1264, 170300), (1300, 165584), (1310, 164320), (1580, 136240), (1600, 134537), (1703, 126400), (1975, 108992), (2054, 104800), (2080, 103490), (2096, 102700), (2528, 85150), (2600, 82792), (2620, 82160), (3160, 68120), (3275, 65728), (3406, 63200), (3950, 54496), (4108, 52400), (4160, 51745), (4192, 51350), (5056, 42575), (5135, 41920), (5200, 41396), (5240, 41080), (6320, 34060), (6550, 32864), (6812, 31600), (7900, 27248), (8216, 26200), (8384, 25675), (8515, 25280), (10270, 20960), (10349, 20800), (10400, 20698), (10480, 20540), (12640, 17030), (13100, 16432), (13624, 15800)]