2053854720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 240

約数和(自身を含む): 7194227040

約数和(自身を除く): 5140372320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 360, 384, 388, 480, 485, 512, 576, 582, 640, 720, 768, 776, 873, 919, 960, 970, 1152, 1164, 1280, 1440, 1455, 1536, 1552, 1746, 1838, 1920, 1940, 2304, 2328, 2560, 2757, 2880, 2910, 3104, 3492, 3676, 3840, 3880, 4365, 4595, 4608, 4656, 5514, 5760, 5820, 6208, 6984, 7352, 7680, 7760, 8271, 8730, 9190, 9312, 11028, 11520, 11640, 12416, 13785, 13968, 14704, 15520, 16542, 17460, 18380, 18624, 22056, 23040, 23280, 24832, 27570, 27936, 29408, 31040, 33084, 34920, 36760, 37248, 41355, 44112, 46560, 49664, 55140, 55872, 58816, 62080, 66168, 69840, 73520, 74496, 82710, 88224, 89143, 93120, 110280, 111744, 117632, 124160, 132336, 139680, 147040, 148992, 165420, 176448, 178286, 186240, 220560, 223488, 235264, 248320, 264672, 267429, 279360, 294080, 330840, 352896, 356572, 372480, 441120, 445715, 446976, 470528, 529344, 534858, 558720, 588160, 661680, 705792, 713144, 744960, 802287, 882240, 891430, 1058688, 1069716, 1117440, 1176320, 1323360, 1337145, 1411584, 1426288, 1604574, 1764480, 1782860, 2117376, 2139432, 2234880, 2352640, 2646720, 2674290, 2852576, 3209148, 3528960, 3565720, 4011435, 4234752, 4278864, 5293440, 5348580, 5705152, 6418296, 7057920, 7131440, 8022870, 8557728, 10586880, 10697160, 11410304, 12836592, 14262880, 16045740, 17115456, 21173760, 21394320, 22820608, 25673184, 28525760, 32091480, 34230912, 42788640, 45641216, 51346368, 57051520, 64182960, 68461824, 85577280, 102692736, 114103040, 128365920, 136923648, 171154560, 205385472, 228206080, 256731840, 342309120, 410770944, 513463680, 684618240, 1026927360, 2053854720]

約数ペア:

[(1, 2053854720), (2, 1026927360), (3, 684618240), (4, 513463680), (5, 410770944), (6, 342309120), (8, 256731840), (9, 228206080), (10, 205385472), (12, 171154560), (15, 136923648), (16, 128365920), (18, 114103040), (20, 102692736), (24, 85577280), (30, 68461824), (32, 64182960), (36, 57051520), (40, 51346368), (45, 45641216), (48, 42788640), (60, 34230912), (64, 32091480), (72, 28525760), (80, 25673184), (90, 22820608), (96, 21394320), (97, 21173760), (120, 17115456), (128, 16045740), (144, 14262880), (160, 12836592), (180, 11410304), (192, 10697160), (194, 10586880), (240, 8557728), (256, 8022870), (288, 7131440), (291, 7057920), (320, 6418296), (360, 5705152), (384, 5348580), (388, 5293440), (480, 4278864), (485, 4234752), (512, 4011435), (576, 3565720), (582, 3528960), (640, 3209148), (720, 2852576), (768, 2674290), (776, 2646720), (873, 2352640), (919, 2234880), (960, 2139432), (970, 2117376), (1152, 1782860), (1164, 1764480), (1280, 1604574), (1440, 1426288), (1455, 1411584), (1536, 1337145), (1552, 1323360), (1746, 1176320), (1838, 1117440), (1920, 1069716), (1940, 1058688), (2304, 891430), (2328, 882240), (2560, 802287), (2757, 744960), (2880, 713144), (2910, 705792), (3104, 661680), (3492, 588160), (3676, 558720), (3840, 534858), (3880, 529344), (4365, 470528), (4595, 446976), (4608, 445715), (4656, 441120), (5514, 372480), (5760, 356572), (5820, 352896), (6208, 330840), (6984, 294080), (7352, 279360), (7680, 267429), (7760, 264672), (8271, 248320), (8730, 235264), (9190, 223488), (9312, 220560), (11028, 186240), (11520, 178286), (11640, 176448), (12416, 165420), (13785, 148992), (13968, 147040), (14704, 139680), (15520, 132336), (16542, 124160), (17460, 117632), (18380, 111744), (18624, 110280), (22056, 93120), (23040, 89143), (23280, 88224), (24832, 82710), (27570, 74496), (27936, 73520), (29408, 69840), (31040, 66168), (33084, 62080), (34920, 58816), (36760, 55872), (37248, 55140), (41355, 49664), (44112, 46560)]