121550220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 240

約数和(自身を含む): 439084800

約数和(自身を除く): 317534580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 81, 90, 95, 99, 108, 110, 114, 132, 135, 162, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 324, 330, 342, 359, 380, 396, 405, 418, 495, 513, 540, 570, 594, 627, 660, 684, 718, 810, 836, 855, 891, 990, 1026, 1045, 1077, 1140, 1188, 1254, 1436, 1485, 1539, 1620, 1710, 1782, 1795, 1881, 1980, 2052, 2090, 2154, 2508, 2565, 2970, 3078, 3135, 3231, 3420, 3564, 3590, 3762, 3949, 4180, 4308, 4455, 5130, 5385, 5643, 5940, 6156, 6270, 6462, 6821, 7180, 7524, 7695, 7898, 8910, 9405, 9693, 10260, 10770, 11286, 11847, 12540, 12924, 13642, 15390, 15796, 16155, 16929, 17820, 18810, 19386, 19745, 20463, 21540, 22572, 23694, 27284, 28215, 29079, 30780, 32310, 33858, 34105, 35541, 37620, 38772, 39490, 40926, 47388, 48465, 56430, 58158, 59235, 61389, 64620, 67716, 68210, 71082, 75031, 78980, 81852, 84645, 96930, 102315, 106623, 112860, 116316, 118470, 122778, 136420, 142164, 145395, 150062, 169290, 177705, 184167, 193860, 204630, 213246, 225093, 236940, 245556, 290790, 300124, 306945, 319869, 338580, 355410, 368334, 375155, 409260, 426492, 450186, 533115, 552501, 581580, 613890, 639738, 675279, 710820, 736668, 750310, 900372, 920835, 1066230, 1105002, 1125465, 1227780, 1279476, 1350558, 1500620, 1599345, 1841670, 2025837, 2132460, 2210004, 2250930, 2701116, 2762505, 3198690, 3376395, 3683340, 4051674, 4501860, 5525010, 6077511, 6397380, 6752790, 8103348, 10129185, 11050020, 12155022, 13505580, 20258370, 24310044, 30387555, 40516740, 60775110, 121550220]

約数ペア:

[(1, 121550220), (2, 60775110), (3, 40516740), (4, 30387555), (5, 24310044), (6, 20258370), (9, 13505580), (10, 12155022), (11, 11050020), (12, 10129185), (15, 8103348), (18, 6752790), (19, 6397380), (20, 6077511), (22, 5525010), (27, 4501860), (30, 4051674), (33, 3683340), (36, 3376395), (38, 3198690), (44, 2762505), (45, 2701116), (54, 2250930), (55, 2210004), (57, 2132460), (60, 2025837), (66, 1841670), (76, 1599345), (81, 1500620), (90, 1350558), (95, 1279476), (99, 1227780), (108, 1125465), (110, 1105002), (114, 1066230), (132, 920835), (135, 900372), (162, 750310), (165, 736668), (171, 710820), (180, 675279), (190, 639738), (198, 613890), (209, 581580), (220, 552501), (228, 533115), (270, 450186), (285, 426492), (297, 409260), (324, 375155), (330, 368334), (342, 355410), (359, 338580), (380, 319869), (396, 306945), (405, 300124), (418, 290790), (495, 245556), (513, 236940), (540, 225093), (570, 213246), (594, 204630), (627, 193860), (660, 184167), (684, 177705), (718, 169290), (810, 150062), (836, 145395), (855, 142164), (891, 136420), (990, 122778), (1026, 118470), (1045, 116316), (1077, 112860), (1140, 106623), (1188, 102315), (1254, 96930), (1436, 84645), (1485, 81852), (1539, 78980), (1620, 75031), (1710, 71082), (1782, 68210), (1795, 67716), (1881, 64620), (1980, 61389), (2052, 59235), (2090, 58158), (2154, 56430), (2508, 48465), (2565, 47388), (2970, 40926), (3078, 39490), (3135, 38772), (3231, 37620), (3420, 35541), (3564, 34105), (3590, 33858), (3762, 32310), (3949, 30780), (4180, 29079), (4308, 28215), (4455, 27284), (5130, 23694), (5385, 22572), (5643, 21540), (5940, 20463), (6156, 19745), (6270, 19386), (6462, 18810), (6821, 17820), (7180, 16929), (7524, 16155), (7695, 15796), (7898, 15390), (8910, 13642), (9405, 12924), (9693, 12540), (10260, 11847), (10770, 11286)]