18498480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:65

約数の個数: 360

約数和(自身を含む): 78963696

約数和(自身を除く): 60465216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 98, 104, 105, 110, 112, 120, 121, 130, 132, 140, 143, 147, 154, 156, 165, 168, 176, 182, 195, 196, 208, 210, 220, 231, 240, 242, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 336, 363, 364, 385, 390, 392, 420, 429, 440, 455, 462, 484, 490, 520, 528, 539, 546, 560, 572, 588, 605, 616, 624, 637, 660, 715, 726, 728, 735, 770, 780, 784, 840, 847, 858, 880, 910, 924, 968, 980, 1001, 1040, 1078, 1092, 1144, 1155, 1176, 1210, 1232, 1274, 1320, 1365, 1430, 1452, 1456, 1470, 1540, 1560, 1573, 1617, 1680, 1694, 1716, 1815, 1820, 1848, 1911, 1936, 1960, 2002, 2145, 2156, 2184, 2288, 2310, 2352, 2420, 2541, 2548, 2640, 2695, 2730, 2860, 2904, 2940, 3003, 3080, 3120, 3146, 3185, 3234, 3388, 3432, 3630, 3640, 3696, 3822, 3920, 4004, 4235, 4290, 4312, 4368, 4620, 4719, 4840, 5005, 5082, 5096, 5390, 5460, 5720, 5808, 5880, 5929, 6006, 6160, 6292, 6370, 6468, 6776, 6864, 7007, 7260, 7280, 7644, 7865, 8008, 8085, 8470, 8580, 8624, 9240, 9438, 9555, 9680, 10010, 10164, 10192, 10780, 10920, 11011, 11440, 11760, 11858, 12012, 12584, 12705, 12740, 12936, 13552, 14014, 14520, 15015, 15288, 15730, 16016, 16170, 16940, 17160, 17787, 18480, 18876, 19110, 20020, 20328, 21021, 21560, 21840, 22022, 23595, 23716, 24024, 25168, 25410, 25480, 25872, 28028, 29040, 29645, 30030, 30576, 31460, 32340, 33033, 33880, 34320, 35035, 35574, 37752, 38220, 40040, 40656, 42042, 43120, 44044, 47190, 47432, 48048, 50820, 50960, 55055, 56056, 59290, 60060, 62920, 64680, 66066, 67760, 70070, 71148, 75504, 76440, 77077, 80080, 84084, 88088, 88935, 94380, 94864, 101640, 105105, 110110, 112112, 118580, 120120, 125840, 129360, 132132, 140140, 142296, 152880, 154154, 165165, 168168, 176176, 177870, 188760, 203280, 210210, 220220, 231231, 237160, 240240, 264264, 280280, 284592, 308308, 330330, 336336, 355740, 377520, 385385, 420420, 440440, 462462, 474320, 528528, 560560, 616616, 660660, 711480, 770770, 840840, 880880, 924924, 1156155, 1233232, 1321320, 1422960, 1541540, 1681680, 1849848, 2312310, 2642640, 3083080, 3699696, 4624620, 6166160, 9249240, 18498480]

約数ペア:

[(1, 18498480), (2, 9249240), (3, 6166160), (4, 4624620), (5, 3699696), (6, 3083080), (7, 2642640), (8, 2312310), (10, 1849848), (11, 1681680), (12, 1541540), (13, 1422960), (14, 1321320), (15, 1233232), (16, 1156155), (20, 924924), (21, 880880), (22, 840840), (24, 770770), (26, 711480), (28, 660660), (30, 616616), (33, 560560), (35, 528528), (39, 474320), (40, 462462), (42, 440440), (44, 420420), (48, 385385), (49, 377520), (52, 355740), (55, 336336), (56, 330330), (60, 308308), (65, 284592), (66, 280280), (70, 264264), (77, 240240), (78, 237160), (80, 231231), (84, 220220), (88, 210210), (91, 203280), (98, 188760), (104, 177870), (105, 176176), (110, 168168), (112, 165165), (120, 154154), (121, 152880), (130, 142296), (132, 140140), (140, 132132), (143, 129360), (147, 125840), (154, 120120), (156, 118580), (165, 112112), (168, 110110), (176, 105105), (182, 101640), (195, 94864), (196, 94380), (208, 88935), (210, 88088), (220, 84084), (231, 80080), (240, 77077), (242, 76440), (245, 75504), (260, 71148), (264, 70070), (273, 67760), (280, 66066), (286, 64680), (294, 62920), (308, 60060), (312, 59290), (330, 56056), (336, 55055), (363, 50960), (364, 50820), (385, 48048), (390, 47432), (392, 47190), (420, 44044), (429, 43120), (440, 42042), (455, 40656), (462, 40040), (484, 38220), (490, 37752), (520, 35574), (528, 35035), (539, 34320), (546, 33880), (560, 33033), (572, 32340), (588, 31460), (605, 30576), (616, 30030), (624, 29645), (637, 29040), (660, 28028), (715, 25872), (726, 25480), (728, 25410), (735, 25168), (770, 24024), (780, 23716), (784, 23595), (840, 22022), (847, 21840), (858, 21560), (880, 21021), (910, 20328), (924, 20020), (968, 19110), (980, 18876), (1001, 18480), (1040, 17787), (1078, 17160), (1092, 16940), (1144, 16170), (1155, 16016), (1176, 15730), (1210, 15288), (1232, 15015), (1274, 14520), (1320, 14014), (1365, 13552), (1430, 12936), (1452, 12740), (1456, 12705), (1470, 12584), (1540, 12012), (1560, 11858), (1573, 11760), (1617, 11440), (1680, 11011), (1694, 10920), (1716, 10780), (1815, 10192), (1820, 10164), (1848, 10010), (1911, 9680), (1936, 9555), (1960, 9438), (2002, 9240), (2145, 8624), (2156, 8580), (2184, 8470), (2288, 8085), (2310, 8008), (2352, 7865), (2420, 7644), (2541, 7280), (2548, 7260), (2640, 7007), (2695, 6864), (2730, 6776), (2860, 6468), (2904, 6370), (2940, 6292), (3003, 6160), (3080, 6006), (3120, 5929), (3146, 5880), (3185, 5808), (3234, 5720), (3388, 5460), (3432, 5390), (3630, 5096), (3640, 5082), (3696, 5005), (3822, 4840), (3920, 4719), (4004, 4620), (4235, 4368), (4290, 4312)]