18563160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 256

約数和(自身を含む): 72576000

約数和(自身を除く): 54012840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 41, 42, 44, 49, 55, 56, 60, 66, 70, 77, 82, 84, 88, 98, 105, 110, 120, 123, 132, 140, 147, 154, 164, 165, 168, 196, 205, 210, 220, 231, 245, 246, 264, 280, 287, 294, 308, 328, 330, 343, 385, 392, 410, 420, 440, 451, 462, 490, 492, 539, 574, 588, 615, 616, 660, 686, 735, 770, 820, 840, 861, 902, 924, 980, 984, 1029, 1078, 1148, 1155, 1176, 1230, 1320, 1353, 1372, 1435, 1470, 1540, 1617, 1640, 1715, 1722, 1804, 1848, 1960, 2009, 2058, 2156, 2255, 2296, 2310, 2460, 2695, 2706, 2744, 2870, 2940, 3080, 3157, 3234, 3430, 3444, 3608, 3773, 4018, 4116, 4305, 4312, 4510, 4620, 4920, 5145, 5390, 5412, 5740, 5880, 6027, 6314, 6468, 6765, 6860, 6888, 7546, 8036, 8085, 8232, 8610, 9020, 9240, 9471, 10045, 10290, 10780, 10824, 11319, 11480, 12054, 12628, 12936, 13530, 13720, 14063, 15092, 15785, 16072, 16170, 17220, 18040, 18865, 18942, 20090, 20580, 21560, 22099, 22638, 24108, 25256, 27060, 28126, 30135, 30184, 31570, 32340, 34440, 37730, 37884, 40180, 41160, 42189, 44198, 45276, 47355, 48216, 54120, 56252, 56595, 60270, 63140, 64680, 66297, 70315, 75460, 75768, 80360, 84378, 88396, 90552, 94710, 110495, 112504, 113190, 120540, 126280, 132594, 140630, 150920, 154693, 168756, 176792, 189420, 210945, 220990, 226380, 241080, 265188, 281260, 309386, 331485, 337512, 378840, 421890, 441980, 452760, 464079, 530376, 562520, 618772, 662970, 773465, 843780, 883960, 928158, 1237544, 1325940, 1546930, 1687560, 1856316, 2320395, 2651880, 3093860, 3712632, 4640790, 6187720, 9281580, 18563160]

約数ペア:

[(1, 18563160), (2, 9281580), (3, 6187720), (4, 4640790), (5, 3712632), (6, 3093860), (7, 2651880), (8, 2320395), (10, 1856316), (11, 1687560), (12, 1546930), (14, 1325940), (15, 1237544), (20, 928158), (21, 883960), (22, 843780), (24, 773465), (28, 662970), (30, 618772), (33, 562520), (35, 530376), (40, 464079), (41, 452760), (42, 441980), (44, 421890), (49, 378840), (55, 337512), (56, 331485), (60, 309386), (66, 281260), (70, 265188), (77, 241080), (82, 226380), (84, 220990), (88, 210945), (98, 189420), (105, 176792), (110, 168756), (120, 154693), (123, 150920), (132, 140630), (140, 132594), (147, 126280), (154, 120540), (164, 113190), (165, 112504), (168, 110495), (196, 94710), (205, 90552), (210, 88396), (220, 84378), (231, 80360), (245, 75768), (246, 75460), (264, 70315), (280, 66297), (287, 64680), (294, 63140), (308, 60270), (328, 56595), (330, 56252), (343, 54120), (385, 48216), (392, 47355), (410, 45276), (420, 44198), (440, 42189), (451, 41160), (462, 40180), (490, 37884), (492, 37730), (539, 34440), (574, 32340), (588, 31570), (615, 30184), (616, 30135), (660, 28126), (686, 27060), (735, 25256), (770, 24108), (820, 22638), (840, 22099), (861, 21560), (902, 20580), (924, 20090), (980, 18942), (984, 18865), (1029, 18040), (1078, 17220), (1148, 16170), (1155, 16072), (1176, 15785), (1230, 15092), (1320, 14063), (1353, 13720), (1372, 13530), (1435, 12936), (1470, 12628), (1540, 12054), (1617, 11480), (1640, 11319), (1715, 10824), (1722, 10780), (1804, 10290), (1848, 10045), (1960, 9471), (2009, 9240), (2058, 9020), (2156, 8610), (2255, 8232), (2296, 8085), (2310, 8036), (2460, 7546), (2695, 6888), (2706, 6860), (2744, 6765), (2870, 6468), (2940, 6314), (3080, 6027), (3157, 5880), (3234, 5740), (3430, 5412), (3444, 5390), (3608, 5145), (3773, 4920), (4018, 4620), (4116, 4510), (4305, 4312)]