193838480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 524752128

約数和(自身を除く): 330913648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 61, 80, 88, 92, 110, 115, 122, 157, 176, 184, 220, 230, 244, 253, 305, 314, 368, 440, 460, 488, 506, 610, 628, 671, 785, 880, 920, 976, 1012, 1220, 1256, 1265, 1342, 1403, 1570, 1727, 1840, 2024, 2440, 2512, 2530, 2684, 2806, 3140, 3355, 3454, 3611, 4048, 4880, 5060, 5368, 5612, 6280, 6710, 6908, 7015, 7222, 8635, 9577, 10120, 10736, 11224, 12560, 13420, 13816, 14030, 14444, 15433, 17270, 18055, 19154, 20240, 22448, 26840, 27632, 28060, 28888, 30866, 34540, 36110, 38308, 39721, 47885, 53680, 56120, 57776, 61732, 69080, 72220, 76616, 77165, 79442, 95770, 105347, 112240, 123464, 138160, 144440, 153232, 154330, 158884, 191540, 198605, 210694, 220271, 246928, 288880, 308660, 317768, 383080, 397210, 421388, 440542, 526735, 617320, 635536, 766160, 794420, 842776, 881084, 1053470, 1101355, 1234640, 1588840, 1685552, 1762168, 2106940, 2202710, 2422981, 3177680, 3524336, 4213880, 4405420, 4845962, 8427760, 8810840, 9691924, 12114905, 17621680, 19383848, 24229810, 38767696, 48459620, 96919240, 193838480]

約数ペア:

[(1, 193838480), (2, 96919240), (4, 48459620), (5, 38767696), (8, 24229810), (10, 19383848), (11, 17621680), (16, 12114905), (20, 9691924), (22, 8810840), (23, 8427760), (40, 4845962), (44, 4405420), (46, 4213880), (55, 3524336), (61, 3177680), (80, 2422981), (88, 2202710), (92, 2106940), (110, 1762168), (115, 1685552), (122, 1588840), (157, 1234640), (176, 1101355), (184, 1053470), (220, 881084), (230, 842776), (244, 794420), (253, 766160), (305, 635536), (314, 617320), (368, 526735), (440, 440542), (460, 421388), (488, 397210), (506, 383080), (610, 317768), (628, 308660), (671, 288880), (785, 246928), (880, 220271), (920, 210694), (976, 198605), (1012, 191540), (1220, 158884), (1256, 154330), (1265, 153232), (1342, 144440), (1403, 138160), (1570, 123464), (1727, 112240), (1840, 105347), (2024, 95770), (2440, 79442), (2512, 77165), (2530, 76616), (2684, 72220), (2806, 69080), (3140, 61732), (3355, 57776), (3454, 56120), (3611, 53680), (4048, 47885), (4880, 39721), (5060, 38308), (5368, 36110), (5612, 34540), (6280, 30866), (6710, 28888), (6908, 28060), (7015, 27632), (7222, 26840), (8635, 22448), (9577, 20240), (10120, 19154), (10736, 18055), (11224, 17270), (12560, 15433), (13420, 14444), (13816, 14030)]