19209960

素因数分解:

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

素因数の和:59

約数の個数: 360

約数和(自身を含む): 82557090

約数和(自身を除く): 63347130

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 98, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 147, 154, 162, 165, 168, 180, 189, 196, 198, 210, 216, 220, 231, 242, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 360, 363, 378, 385, 392, 396, 405, 420, 440, 441, 462, 484, 490, 495, 504, 539, 540, 567, 588, 594, 605, 616, 630, 648, 660, 693, 726, 735, 756, 770, 792, 810, 840, 847, 882, 891, 924, 945, 968, 980, 990, 1078, 1080, 1089, 1134, 1155, 1176, 1188, 1210, 1260, 1320, 1323, 1386, 1452, 1470, 1485, 1512, 1540, 1617, 1620, 1694, 1764, 1782, 1815, 1848, 1890, 1960, 1980, 2079, 2156, 2178, 2205, 2268, 2310, 2376, 2420, 2520, 2541, 2646, 2695, 2772, 2835, 2904, 2940, 2970, 3080, 3234, 3240, 3267, 3388, 3465, 3528, 3564, 3630, 3780, 3960, 3969, 4158, 4235, 4312, 4356, 4410, 4455, 4536, 4620, 4840, 4851, 5082, 5292, 5390, 5445, 5544, 5670, 5880, 5929, 5940, 6237, 6468, 6534, 6615, 6776, 6930, 7128, 7260, 7560, 7623, 7938, 8085, 8316, 8470, 8712, 8820, 8910, 9240, 9702, 9801, 10164, 10395, 10584, 10780, 10890, 11340, 11858, 11880, 12474, 12705, 12936, 13068, 13230, 13860, 14520, 14553, 15246, 15876, 16170, 16335, 16632, 16940, 17640, 17787, 17820, 19404, 19602, 19845, 20328, 20790, 21560, 21780, 22680, 22869, 23716, 24255, 24948, 25410, 26136, 26460, 27720, 29106, 29645, 30492, 31185, 31752, 32340, 32670, 33880, 35574, 35640, 38115, 38808, 39204, 39690, 41580, 43560, 43659, 45738, 47432, 48510, 49005, 49896, 50820, 52920, 53361, 58212, 59290, 60984, 62370, 64680, 65340, 68607, 71148, 72765, 76230, 78408, 79380, 83160, 87318, 88935, 91476, 97020, 98010, 101640, 106722, 114345, 116424, 118580, 124740, 130680, 137214, 142296, 145530, 152460, 158760, 160083, 174636, 177870, 182952, 194040, 196020, 213444, 218295, 228690, 237160, 249480, 266805, 274428, 291060, 304920, 320166, 343035, 349272, 355740, 392040, 426888, 436590, 457380, 480249, 533610, 548856, 582120, 640332, 686070, 711480, 800415, 873180, 914760, 960498, 1067220, 1280664, 1372140, 1600830, 1746360, 1920996, 2134440, 2401245, 2744280, 3201660, 3841992, 4802490, 6403320, 9604980, 19209960]

約数ペア:

[(1, 19209960), (2, 9604980), (3, 6403320), (4, 4802490), (5, 3841992), (6, 3201660), (7, 2744280), (8, 2401245), (9, 2134440), (10, 1920996), (11, 1746360), (12, 1600830), (14, 1372140), (15, 1280664), (18, 1067220), (20, 960498), (21, 914760), (22, 873180), (24, 800415), (27, 711480), (28, 686070), (30, 640332), (33, 582120), (35, 548856), (36, 533610), (40, 480249), (42, 457380), (44, 436590), (45, 426888), (49, 392040), (54, 355740), (55, 349272), (56, 343035), (60, 320166), (63, 304920), (66, 291060), (70, 274428), (72, 266805), (77, 249480), (81, 237160), (84, 228690), (88, 218295), (90, 213444), (98, 196020), (99, 194040), (105, 182952), (108, 177870), (110, 174636), (120, 160083), (121, 158760), (126, 152460), (132, 145530), (135, 142296), (140, 137214), (147, 130680), (154, 124740), (162, 118580), (165, 116424), (168, 114345), (180, 106722), (189, 101640), (196, 98010), (198, 97020), (210, 91476), (216, 88935), (220, 87318), (231, 83160), (242, 79380), (245, 78408), (252, 76230), (264, 72765), (270, 71148), (280, 68607), (294, 65340), (297, 64680), (308, 62370), (315, 60984), (324, 59290), (330, 58212), (360, 53361), (363, 52920), (378, 50820), (385, 49896), (392, 49005), (396, 48510), (405, 47432), (420, 45738), (440, 43659), (441, 43560), (462, 41580), (484, 39690), (490, 39204), (495, 38808), (504, 38115), (539, 35640), (540, 35574), (567, 33880), (588, 32670), (594, 32340), (605, 31752), (616, 31185), (630, 30492), (648, 29645), (660, 29106), (693, 27720), (726, 26460), (735, 26136), (756, 25410), (770, 24948), (792, 24255), (810, 23716), (840, 22869), (847, 22680), (882, 21780), (891, 21560), (924, 20790), (945, 20328), (968, 19845), (980, 19602), (990, 19404), (1078, 17820), (1080, 17787), (1089, 17640), (1134, 16940), (1155, 16632), (1176, 16335), (1188, 16170), (1210, 15876), (1260, 15246), (1320, 14553), (1323, 14520), (1386, 13860), (1452, 13230), (1470, 13068), (1485, 12936), (1512, 12705), (1540, 12474), (1617, 11880), (1620, 11858), (1694, 11340), (1764, 10890), (1782, 10780), (1815, 10584), (1848, 10395), (1890, 10164), (1960, 9801), (1980, 9702), (2079, 9240), (2156, 8910), (2178, 8820), (2205, 8712), (2268, 8470), (2310, 8316), (2376, 8085), (2420, 7938), (2520, 7623), (2541, 7560), (2646, 7260), (2695, 7128), (2772, 6930), (2835, 6776), (2904, 6615), (2940, 6534), (2970, 6468), (3080, 6237), (3234, 5940), (3240, 5929), (3267, 5880), (3388, 5670), (3465, 5544), (3528, 5445), (3564, 5390), (3630, 5292), (3780, 5082), (3960, 4851), (3969, 4840), (4158, 4620), (4235, 4536), (4312, 4455), (4356, 4410)]