18428520960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27581}}^1$

素因数の和:27639

約数の個数: 240

約数和(自身を含む): 66026343240

約数和(自身を除く): 47597822280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1536, 1740, 1856, 1920, 2088, 2304, 2320, 2560, 2610, 2784, 2880, 3480, 3712, 3840, 4176, 4608, 4640, 5220, 5568, 5760, 6960, 7424, 7680, 8352, 9280, 10440, 11136, 11520, 13920, 14848, 16704, 18560, 20880, 22272, 23040, 27581, 27840, 33408, 37120, 41760, 44544, 55162, 55680, 66816, 74240, 82743, 83520, 110324, 111360, 133632, 137905, 165486, 167040, 220648, 222720, 248229, 275810, 330972, 334080, 413715, 441296, 496458, 551620, 661944, 668160, 799849, 827430, 882592, 992916, 1103240, 1241145, 1323888, 1599698, 1654860, 1765184, 1985832, 2206480, 2399547, 2482290, 2647776, 3199396, 3309720, 3530368, 3971664, 3999245, 4412960, 4799094, 4964580, 5295552, 6398792, 6619440, 7060736, 7198641, 7943328, 7998490, 8825920, 9598188, 9929160, 10591104, 11997735, 12797584, 13238880, 14121472, 14397282, 15886656, 15996980, 17651840, 19196376, 19858320, 21182208, 23995470, 25595168, 26477760, 28794564, 31773312, 31993960, 35303680, 35993205, 38392752, 39716640, 42364416, 47990940, 51190336, 52955520, 57589128, 63546624, 63987920, 70607360, 71986410, 76785504, 79433280, 95981880, 102380672, 105911040, 115178256, 127093248, 127975840, 143972820, 153571008, 158866560, 191963760, 204761344, 211822080, 230356512, 255951680, 287945640, 307142016, 317733120, 383927520, 409522688, 460713024, 511903360, 575891280, 614284032, 635466240, 767855040, 921426048, 1023806720, 1151782560, 1228568064, 1535710080, 1842852096, 2047613440, 2303565120, 3071420160, 3685704192, 4607130240, 6142840320, 9214260480, 18428520960]

約数ペア:

[(1, 18428520960), (2, 9214260480), (3, 6142840320), (4, 4607130240), (5, 3685704192), (6, 3071420160), (8, 2303565120), (9, 2047613440), (10, 1842852096), (12, 1535710080), (15, 1228568064), (16, 1151782560), (18, 1023806720), (20, 921426048), (24, 767855040), (29, 635466240), (30, 614284032), (32, 575891280), (36, 511903360), (40, 460713024), (45, 409522688), (48, 383927520), (58, 317733120), (60, 307142016), (64, 287945640), (72, 255951680), (80, 230356512), (87, 211822080), (90, 204761344), (96, 191963760), (116, 158866560), (120, 153571008), (128, 143972820), (144, 127975840), (145, 127093248), (160, 115178256), (174, 105911040), (180, 102380672), (192, 95981880), (232, 79433280), (240, 76785504), (256, 71986410), (261, 70607360), (288, 63987920), (290, 63546624), (320, 57589128), (348, 52955520), (360, 51190336), (384, 47990940), (435, 42364416), (464, 39716640), (480, 38392752), (512, 35993205), (522, 35303680), (576, 31993960), (580, 31773312), (640, 28794564), (696, 26477760), (720, 25595168), (768, 23995470), (870, 21182208), (928, 19858320), (960, 19196376), (1044, 17651840), (1152, 15996980), (1160, 15886656), (1280, 14397282), (1305, 14121472), (1392, 13238880), (1440, 12797584), (1536, 11997735), (1740, 10591104), (1856, 9929160), (1920, 9598188), (2088, 8825920), (2304, 7998490), (2320, 7943328), (2560, 7198641), (2610, 7060736), (2784, 6619440), (2880, 6398792), (3480, 5295552), (3712, 4964580), (3840, 4799094), (4176, 4412960), (4608, 3999245), (4640, 3971664), (5220, 3530368), (5568, 3309720), (5760, 3199396), (6960, 2647776), (7424, 2482290), (7680, 2399547), (8352, 2206480), (9280, 1985832), (10440, 1765184), (11136, 1654860), (11520, 1599698), (13920, 1323888), (14848, 1241145), (16704, 1103240), (18560, 992916), (20880, 882592), (22272, 827430), (23040, 799849), (27581, 668160), (27840, 661944), (33408, 551620), (37120, 496458), (41760, 441296), (44544, 413715), (55162, 334080), (55680, 330972), (66816, 275810), (74240, 248229), (82743, 222720), (83520, 220648), (110324, 167040), (111360, 165486), (133632, 137905)]