199973040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 160

約数和(自身を含む): 685241856

約数和(自身を除く): 485268816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2131, 2346, 2760, 3128, 3910, 4080, 4262, 4692, 5520, 5865, 6256, 6393, 7820, 8524, 9384, 10655, 11730, 12786, 15640, 17048, 18768, 21310, 23460, 25572, 31280, 31965, 34096, 36227, 42620, 46920, 49013, 51144, 63930, 72454, 85240, 93840, 98026, 102288, 108681, 127860, 144908, 147039, 170480, 181135, 196052, 217362, 245065, 255720, 289816, 294078, 362270, 392104, 434724, 490130, 511440, 543405, 579632, 588156, 724540, 735195, 784208, 833221, 869448, 980260, 1086810, 1176312, 1449080, 1470390, 1666442, 1738896, 1960520, 2173620, 2352624, 2499663, 2898160, 2940780, 3332884, 3921040, 4166105, 4347240, 4999326, 5881560, 6665768, 8332210, 8694480, 9998652, 11763120, 12498315, 13331536, 16664420, 19997304, 24996630, 33328840, 39994608, 49993260, 66657680, 99986520, 199973040]

約数ペア:

[(1, 199973040), (2, 99986520), (3, 66657680), (4, 49993260), (5, 39994608), (6, 33328840), (8, 24996630), (10, 19997304), (12, 16664420), (15, 13331536), (16, 12498315), (17, 11763120), (20, 9998652), (23, 8694480), (24, 8332210), (30, 6665768), (34, 5881560), (40, 4999326), (46, 4347240), (48, 4166105), (51, 3921040), (60, 3332884), (68, 2940780), (69, 2898160), (80, 2499663), (85, 2352624), (92, 2173620), (102, 1960520), (115, 1738896), (120, 1666442), (136, 1470390), (138, 1449080), (170, 1176312), (184, 1086810), (204, 980260), (230, 869448), (240, 833221), (255, 784208), (272, 735195), (276, 724540), (340, 588156), (345, 579632), (368, 543405), (391, 511440), (408, 490130), (460, 434724), (510, 392104), (552, 362270), (680, 294078), (690, 289816), (782, 255720), (816, 245065), (920, 217362), (1020, 196052), (1104, 181135), (1173, 170480), (1360, 147039), (1380, 144908), (1564, 127860), (1840, 108681), (1955, 102288), (2040, 98026), (2131, 93840), (2346, 85240), (2760, 72454), (3128, 63930), (3910, 51144), (4080, 49013), (4262, 46920), (4692, 42620), (5520, 36227), (5865, 34096), (6256, 31965), (6393, 31280), (7820, 25572), (8524, 23460), (9384, 21310), (10655, 18768), (11730, 17048), (12786, 15640)]