221604240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 814572864

約数和(自身を除く): 592968624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 528, 572, 587, 605, 624, 660, 715, 726, 780, 858, 880, 968, 1040, 1144, 1174, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1761, 1815, 1936, 2145, 2288, 2348, 2420, 2640, 2860, 2904, 2935, 3120, 3146, 3432, 3522, 3630, 4290, 4696, 4719, 4840, 5720, 5808, 5870, 6292, 6457, 6864, 7044, 7260, 7631, 7865, 8580, 8805, 9392, 9438, 9680, 11440, 11740, 12584, 12914, 14088, 14520, 15262, 15730, 17160, 17610, 18876, 19371, 22893, 23480, 23595, 25168, 25828, 28176, 29040, 30524, 31460, 32285, 34320, 35220, 37752, 38155, 38742, 45786, 46960, 47190, 51656, 61048, 62920, 64570, 70440, 71027, 75504, 76310, 77484, 83941, 91572, 94380, 96855, 103312, 114465, 122096, 125840, 129140, 140880, 142054, 152620, 154968, 167882, 183144, 188760, 193710, 213081, 228930, 251823, 258280, 284108, 305240, 309936, 335764, 355135, 366288, 377520, 387420, 419705, 426162, 457860, 503646, 516560, 568216, 610480, 671528, 710270, 774840, 839410, 852324, 915720, 923351, 1007292, 1065405, 1136432, 1259115, 1343056, 1420540, 1549680, 1678820, 1704648, 1831440, 1846702, 2014584, 2130810, 2518230, 2770053, 2841080, 3357640, 3409296, 3693404, 4029168, 4261620, 4616755, 5036460, 5540106, 5682160, 6715280, 7386808, 8523240, 9233510, 10072920, 11080212, 13850265, 14773616, 17046480, 18467020, 20145840, 22160424, 27700530, 36934040, 44320848, 55401060, 73868080, 110802120, 221604240]

約数ペア:

[(1, 221604240), (2, 110802120), (3, 73868080), (4, 55401060), (5, 44320848), (6, 36934040), (8, 27700530), (10, 22160424), (11, 20145840), (12, 18467020), (13, 17046480), (15, 14773616), (16, 13850265), (20, 11080212), (22, 10072920), (24, 9233510), (26, 8523240), (30, 7386808), (33, 6715280), (39, 5682160), (40, 5540106), (44, 5036460), (48, 4616755), (52, 4261620), (55, 4029168), (60, 3693404), (65, 3409296), (66, 3357640), (78, 2841080), (80, 2770053), (88, 2518230), (104, 2130810), (110, 2014584), (120, 1846702), (121, 1831440), (130, 1704648), (132, 1678820), (143, 1549680), (156, 1420540), (165, 1343056), (176, 1259115), (195, 1136432), (208, 1065405), (220, 1007292), (240, 923351), (242, 915720), (260, 852324), (264, 839410), (286, 774840), (312, 710270), (330, 671528), (363, 610480), (390, 568216), (429, 516560), (440, 503646), (484, 457860), (520, 426162), (528, 419705), (572, 387420), (587, 377520), (605, 366288), (624, 355135), (660, 335764), (715, 309936), (726, 305240), (780, 284108), (858, 258280), (880, 251823), (968, 228930), (1040, 213081), (1144, 193710), (1174, 188760), (1210, 183144), (1320, 167882), (1430, 154968), (1452, 152620), (1560, 142054), (1573, 140880), (1716, 129140), (1761, 125840), (1815, 122096), (1936, 114465), (2145, 103312), (2288, 96855), (2348, 94380), (2420, 91572), (2640, 83941), (2860, 77484), (2904, 76310), (2935, 75504), (3120, 71027), (3146, 70440), (3432, 64570), (3522, 62920), (3630, 61048), (4290, 51656), (4696, 47190), (4719, 46960), (4840, 45786), (5720, 38742), (5808, 38155), (5870, 37752), (6292, 35220), (6457, 34320), (6864, 32285), (7044, 31460), (7260, 30524), (7631, 29040), (7865, 28176), (8580, 25828), (8805, 25168), (9392, 23595), (9438, 23480), (9680, 22893), (11440, 19371), (11740, 18876), (12584, 17610), (12914, 17160), (14088, 15730), (14520, 15262)]