18098640

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 360

約数和(自身を含む): 77182560

約数和(自身を除く): 59083920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 162, 168, 171, 180, 189, 190, 196, 210, 216, 228, 240, 243, 245, 252, 266, 270, 280, 285, 294, 304, 315, 324, 336, 342, 360, 378, 380, 392, 399, 405, 420, 432, 441, 456, 486, 490, 504, 513, 532, 540, 560, 567, 570, 588, 630, 648, 665, 684, 720, 735, 756, 760, 784, 798, 810, 840, 855, 882, 912, 931, 945, 972, 980, 1008, 1026, 1064, 1080, 1134, 1140, 1176, 1197, 1215, 1260, 1296, 1323, 1330, 1368, 1470, 1512, 1520, 1539, 1596, 1620, 1680, 1701, 1710, 1764, 1862, 1890, 1944, 1960, 1995, 2052, 2128, 2160, 2205, 2268, 2280, 2352, 2394, 2430, 2520, 2565, 2646, 2660, 2736, 2793, 2835, 2940, 3024, 3078, 3192, 3240, 3402, 3420, 3528, 3591, 3724, 3780, 3888, 3920, 3969, 3990, 4104, 4410, 4536, 4560, 4617, 4655, 4788, 4860, 5040, 5130, 5292, 5320, 5586, 5670, 5880, 5985, 6156, 6384, 6480, 6615, 6804, 6840, 7056, 7182, 7448, 7560, 7695, 7938, 7980, 8208, 8379, 8505, 8820, 9072, 9234, 9310, 9576, 9720, 10260, 10584, 10640, 10773, 11172, 11340, 11760, 11907, 11970, 12312, 13230, 13608, 13680, 13965, 14364, 14896, 15120, 15390, 15876, 15960, 16758, 17010, 17640, 17955, 18468, 18620, 19152, 19440, 19845, 20520, 21168, 21546, 22344, 22680, 23085, 23814, 23940, 24624, 25137, 26460, 27216, 27930, 28728, 30780, 31752, 31920, 32319, 33516, 34020, 35280, 35910, 36936, 37240, 39690, 41040, 41895, 43092, 44688, 45360, 46170, 47628, 47880, 50274, 52920, 53865, 55860, 57456, 59535, 61560, 63504, 64638, 67032, 68040, 71820, 73872, 74480, 75411, 79380, 83790, 86184, 92340, 95256, 95760, 100548, 105840, 107730, 111720, 119070, 123120, 125685, 129276, 134064, 136080, 143640, 150822, 158760, 161595, 167580, 172368, 184680, 190512, 201096, 215460, 223440, 226233, 238140, 251370, 258552, 287280, 301644, 317520, 323190, 335160, 369360, 377055, 402192, 430920, 452466, 476280, 502740, 517104, 603288, 646380, 670320, 754110, 861840, 904932, 952560, 1005480, 1131165, 1206576, 1292760, 1508220, 1809864, 2010960, 2262330, 2585520, 3016440, 3619728, 4524660, 6032880, 9049320, 18098640]

約数ペア:

[(1, 18098640), (2, 9049320), (3, 6032880), (4, 4524660), (5, 3619728), (6, 3016440), (7, 2585520), (8, 2262330), (9, 2010960), (10, 1809864), (12, 1508220), (14, 1292760), (15, 1206576), (16, 1131165), (18, 1005480), (19, 952560), (20, 904932), (21, 861840), (24, 754110), (27, 670320), (28, 646380), (30, 603288), (35, 517104), (36, 502740), (38, 476280), (40, 452466), (42, 430920), (45, 402192), (48, 377055), (49, 369360), (54, 335160), (56, 323190), (57, 317520), (60, 301644), (63, 287280), (70, 258552), (72, 251370), (76, 238140), (80, 226233), (81, 223440), (84, 215460), (90, 201096), (95, 190512), (98, 184680), (105, 172368), (108, 167580), (112, 161595), (114, 158760), (120, 150822), (126, 143640), (133, 136080), (135, 134064), (140, 129276), (144, 125685), (147, 123120), (152, 119070), (162, 111720), (168, 107730), (171, 105840), (180, 100548), (189, 95760), (190, 95256), (196, 92340), (210, 86184), (216, 83790), (228, 79380), (240, 75411), (243, 74480), (245, 73872), (252, 71820), (266, 68040), (270, 67032), (280, 64638), (285, 63504), (294, 61560), (304, 59535), (315, 57456), (324, 55860), (336, 53865), (342, 52920), (360, 50274), (378, 47880), (380, 47628), (392, 46170), (399, 45360), (405, 44688), (420, 43092), (432, 41895), (441, 41040), (456, 39690), (486, 37240), (490, 36936), (504, 35910), (513, 35280), (532, 34020), (540, 33516), (560, 32319), (567, 31920), (570, 31752), (588, 30780), (630, 28728), (648, 27930), (665, 27216), (684, 26460), (720, 25137), (735, 24624), (756, 23940), (760, 23814), (784, 23085), (798, 22680), (810, 22344), (840, 21546), (855, 21168), (882, 20520), (912, 19845), (931, 19440), (945, 19152), (972, 18620), (980, 18468), (1008, 17955), (1026, 17640), (1064, 17010), (1080, 16758), (1134, 15960), (1140, 15876), (1176, 15390), (1197, 15120), (1215, 14896), (1260, 14364), (1296, 13965), (1323, 13680), (1330, 13608), (1368, 13230), (1470, 12312), (1512, 11970), (1520, 11907), (1539, 11760), (1596, 11340), (1620, 11172), (1680, 10773), (1701, 10640), (1710, 10584), (1764, 10260), (1862, 9720), (1890, 9576), (1944, 9310), (1960, 9234), (1995, 9072), (2052, 8820), (2128, 8505), (2160, 8379), (2205, 8208), (2268, 7980), (2280, 7938), (2352, 7695), (2394, 7560), (2430, 7448), (2520, 7182), (2565, 7056), (2646, 6840), (2660, 6804), (2736, 6615), (2793, 6480), (2835, 6384), (2940, 6156), (3024, 5985), (3078, 5880), (3192, 5670), (3240, 5586), (3402, 5320), (3420, 5292), (3528, 5130), (3591, 5040), (3724, 4860), (3780, 4788), (3888, 4655), (3920, 4617), (3969, 4560), (3990, 4536), (4104, 4410)]