18707893920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27583}}^1$

素因数の和:27764

約数の個数: 192

約数和(自身を含む): 65897072640

約数和(自身を除く): 47189178720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 471, 480, 540, 628, 720, 785, 864, 942, 1080, 1256, 1413, 1440, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4320, 4710, 5024, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 15072, 16956, 18840, 21195, 22608, 25120, 27583, 28260, 33912, 37680, 42390, 45216, 55166, 56520, 67824, 75360, 82749, 84780, 110332, 113040, 135648, 137915, 165498, 169560, 220664, 226080, 248247, 275830, 330996, 339120, 413745, 441328, 496494, 551660, 661992, 678240, 744741, 827490, 882656, 992988, 1103320, 1241235, 1323984, 1489482, 1654980, 1985976, 2206640, 2482470, 2647968, 2978964, 3309960, 3723705, 3971952, 4330531, 4413280, 4964940, 5957928, 6619920, 7447410, 7943904, 8661062, 9929880, 11915856, 12991593, 13239840, 14894820, 17322124, 19859760, 21652655, 23831712, 25983186, 29789640, 34644248, 38974779, 39719520, 43305310, 51966372, 59579280, 64957965, 69288496, 77949558, 86610620, 103932744, 116924337, 119158560, 129915930, 138576992, 155899116, 173221240, 194873895, 207865488, 233848674, 259831860, 311798232, 346442480, 389747790, 415730976, 467697348, 519663720, 584621685, 623596464, 692884960, 779495580, 935394696, 1039327440, 1169243370, 1247192928, 1558991160, 1870789392, 2078654880, 2338486740, 3117982320, 3741578784, 4676973480, 6235964640, 9353946960, 18707893920]

約数ペア:

[(1, 18707893920), (2, 9353946960), (3, 6235964640), (4, 4676973480), (5, 3741578784), (6, 3117982320), (8, 2338486740), (9, 2078654880), (10, 1870789392), (12, 1558991160), (15, 1247192928), (16, 1169243370), (18, 1039327440), (20, 935394696), (24, 779495580), (27, 692884960), (30, 623596464), (32, 584621685), (36, 519663720), (40, 467697348), (45, 415730976), (48, 389747790), (54, 346442480), (60, 311798232), (72, 259831860), (80, 233848674), (90, 207865488), (96, 194873895), (108, 173221240), (120, 155899116), (135, 138576992), (144, 129915930), (157, 119158560), (160, 116924337), (180, 103932744), (216, 86610620), (240, 77949558), (270, 69288496), (288, 64957965), (314, 59579280), (360, 51966372), (432, 43305310), (471, 39719520), (480, 38974779), (540, 34644248), (628, 29789640), (720, 25983186), (785, 23831712), (864, 21652655), (942, 19859760), (1080, 17322124), (1256, 14894820), (1413, 13239840), (1440, 12991593), (1570, 11915856), (1884, 9929880), (2160, 8661062), (2355, 7943904), (2512, 7447410), (2826, 6619920), (3140, 5957928), (3768, 4964940), (4239, 4413280), (4320, 4330531), (4710, 3971952), (5024, 3723705), (5652, 3309960), (6280, 2978964), (7065, 2647968), (7536, 2482470), (8478, 2206640), (9420, 1985976), (11304, 1654980), (12560, 1489482), (14130, 1323984), (15072, 1241235), (16956, 1103320), (18840, 992988), (21195, 882656), (22608, 827490), (25120, 744741), (27583, 678240), (28260, 661992), (33912, 551660), (37680, 496494), (42390, 441328), (45216, 413745), (55166, 339120), (56520, 330996), (67824, 275830), (75360, 248247), (82749, 226080), (84780, 220664), (110332, 169560), (113040, 165498), (135648, 137915)]