20153133280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1137

約数の個数: 192

約数和(自身を含む): 55251528192

約数和(自身を除く): 35098394912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 107, 112, 140, 160, 211, 214, 224, 280, 422, 428, 535, 560, 749, 797, 844, 856, 1055, 1070, 1120, 1477, 1498, 1594, 1688, 1712, 2110, 2140, 2954, 2996, 3188, 3376, 3424, 3745, 3985, 4220, 4280, 5579, 5908, 5992, 6376, 6752, 7385, 7490, 7970, 8440, 8560, 11158, 11816, 11984, 12752, 14770, 14980, 15940, 16880, 17120, 22316, 22577, 23632, 23968, 25504, 27895, 29540, 29960, 31880, 33760, 44632, 45154, 47264, 55790, 59080, 59920, 63760, 85279, 89264, 90308, 111580, 112885, 118160, 119840, 127520, 158039, 168167, 170558, 178528, 180616, 223160, 225770, 236320, 316078, 336334, 341116, 361232, 426395, 446320, 451540, 596953, 632156, 672668, 682232, 722464, 790195, 840835, 852790, 892640, 903080, 1177169, 1193906, 1264312, 1345336, 1364464, 1580390, 1681670, 1705580, 1806160, 2354338, 2387812, 2528624, 2690672, 2728928, 2984765, 3160780, 3363340, 3411160, 3612320, 4708676, 4775624, 5057248, 5381344, 5885845, 5969530, 6321560, 6726680, 6822320, 9417352, 9551248, 11771690, 11939060, 12643120, 13453360, 13644640, 17993869, 18834704, 19102496, 23543380, 23878120, 25286240, 26906720, 35987738, 37669408, 47086760, 47756240, 71975476, 89969345, 94173520, 95512480, 125957083, 143950952, 179938690, 188347040, 251914166, 287901904, 359877380, 503828332, 575803808, 629785415, 719754760, 1007656664, 1259570830, 1439509520, 2015313328, 2519141660, 2879019040, 4030626656, 5038283320, 10076566640, 20153133280]

約数ペア:

[(1, 20153133280), (2, 10076566640), (4, 5038283320), (5, 4030626656), (7, 2879019040), (8, 2519141660), (10, 2015313328), (14, 1439509520), (16, 1259570830), (20, 1007656664), (28, 719754760), (32, 629785415), (35, 575803808), (40, 503828332), (56, 359877380), (70, 287901904), (80, 251914166), (107, 188347040), (112, 179938690), (140, 143950952), (160, 125957083), (211, 95512480), (214, 94173520), (224, 89969345), (280, 71975476), (422, 47756240), (428, 47086760), (535, 37669408), (560, 35987738), (749, 26906720), (797, 25286240), (844, 23878120), (856, 23543380), (1055, 19102496), (1070, 18834704), (1120, 17993869), (1477, 13644640), (1498, 13453360), (1594, 12643120), (1688, 11939060), (1712, 11771690), (2110, 9551248), (2140, 9417352), (2954, 6822320), (2996, 6726680), (3188, 6321560), (3376, 5969530), (3424, 5885845), (3745, 5381344), (3985, 5057248), (4220, 4775624), (4280, 4708676), (5579, 3612320), (5908, 3411160), (5992, 3363340), (6376, 3160780), (6752, 2984765), (7385, 2728928), (7490, 2690672), (7970, 2528624), (8440, 2387812), (8560, 2354338), (11158, 1806160), (11816, 1705580), (11984, 1681670), (12752, 1580390), (14770, 1364464), (14980, 1345336), (15940, 1264312), (16880, 1193906), (17120, 1177169), (22316, 903080), (22577, 892640), (23632, 852790), (23968, 840835), (25504, 790195), (27895, 722464), (29540, 682232), (29960, 672668), (31880, 632156), (33760, 596953), (44632, 451540), (45154, 446320), (47264, 426395), (55790, 361232), (59080, 341116), (59920, 336334), (63760, 316078), (85279, 236320), (89264, 225770), (90308, 223160), (111580, 180616), (112885, 178528), (118160, 170558), (119840, 168167), (127520, 158039)]