1820471520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 576

約数和(自身を含む): 7353218880

約数和(自身を除く): 5532747360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 29, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 58, 60, 68, 70, 80, 84, 85, 87, 96, 98, 102, 105, 112, 116, 119, 120, 136, 140, 145, 147, 157, 160, 168, 170, 174, 196, 203, 204, 210, 224, 232, 238, 240, 245, 255, 272, 280, 290, 294, 314, 336, 340, 348, 357, 392, 406, 408, 420, 435, 464, 471, 476, 480, 490, 493, 510, 544, 560, 580, 588, 595, 609, 628, 672, 680, 696, 714, 735, 784, 785, 812, 816, 833, 840, 870, 928, 942, 952, 980, 986, 1015, 1020, 1099, 1120, 1160, 1176, 1190, 1218, 1256, 1360, 1392, 1421, 1428, 1470, 1479, 1568, 1570, 1624, 1632, 1666, 1680, 1740, 1785, 1884, 1904, 1960, 1972, 2030, 2040, 2198, 2320, 2352, 2355, 2380, 2436, 2465, 2499, 2512, 2669, 2720, 2784, 2842, 2856, 2940, 2958, 3045, 3140, 3248, 3297, 3332, 3360, 3451, 3480, 3570, 3768, 3808, 3920, 3944, 4060, 4080, 4165, 4263, 4396, 4553, 4640, 4704, 4710, 4760, 4872, 4930, 4998, 5024, 5338, 5495, 5684, 5712, 5880, 5916, 6090, 6280, 6496, 6594, 6664, 6902, 6960, 7105, 7140, 7395, 7536, 7693, 7840, 7888, 8007, 8120, 8160, 8330, 8526, 8792, 9106, 9420, 9520, 9744, 9860, 9996, 10353, 10676, 10990, 11368, 11424, 11760, 11832, 12180, 12495, 12560, 13188, 13328, 13345, 13659, 13804, 13920, 14210, 14280, 14790, 15072, 15386, 15776, 16014, 16240, 16485, 16660, 17052, 17255, 17584, 18212, 18683, 18840, 19040, 19488, 19720, 19992, 20706, 21315, 21352, 21980, 22736, 22765, 23079, 23520, 23664, 24157, 24360, 24990, 25120, 26376, 26656, 26690, 27318, 27608, 28420, 28560, 29580, 30772, 31871, 32028, 32480, 32970, 33320, 34104, 34510, 35168, 36424, 37366, 37680, 38465, 39440, 39984, 40035, 41412, 42630, 42704, 43960, 45472, 45530, 46158, 47328, 48314, 48720, 49980, 51765, 52752, 53380, 54636, 55216, 56049, 56840, 57120, 59160, 61544, 63742, 64056, 65940, 66640, 68208, 68295, 69020, 72471, 72848, 74732, 75360, 76930, 77401, 78880, 79968, 80070, 82824, 85260, 85408, 87920, 91060, 92316, 93415, 95613, 96628, 97440, 99960, 103530, 105504, 106760, 109272, 110432, 112098, 113680, 115395, 118320, 120785, 123088, 127484, 128112, 130781, 131880, 133280, 136416, 136590, 138040, 144942, 145696, 149464, 153860, 154802, 159355, 160140, 165648, 170520, 175840, 182120, 184632, 186830, 191226, 193256, 199920, 207060, 213520, 218544, 223097, 224196, 227360, 230790, 232203, 236640, 241570, 246176, 254968, 256224, 261562, 263760, 273180, 276080, 280245, 289884, 298928, 307720, 309604, 318710, 320280, 331296, 341040, 362355, 364240, 369264, 373660, 382452, 386512, 387005, 392343, 399840, 414120, 427040, 437088, 446194, 448392, 461580, 464406, 478065, 483140, 509936, 523124, 527520, 541807, 546360, 552160, 560490, 579768, 597856, 615440, 619208, 637420, 640560, 653905, 669291, 682080, 724710, 728480, 738528, 747320, 764904, 773024, 774010, 784686, 828240, 892388, 896784, 923160, 928812, 956130, 966280, 1019872, 1046248, 1083614, 1092720, 1115485, 1120980, 1159536, 1161015, 1230880, 1238416, 1274840, 1281120, 1307810, 1338582, 1449420, 1494640, 1529808, 1548020, 1569372, 1625421, 1656480, 1784776, 1793568, 1846320, 1857624, 1912260, 1932560, 1961715, 2092496, 2167228, 2185440, 2230970, 2241960, 2319072, 2322030, 2476832, 2549680, 2615620, 2677164, 2709035, 2898840, 2989280, 3059616, 3096040, 3138744, 3250842, 3346455, 3569552, 3692640, 3715248, 3792649, 3824520, 3865120, 3923430, 4184992, 4334456, 4461940, 4483920, 4644060, 5099360, 5231240, 5354328, 5418070, 5797680, 6192080, 6277488, 6501684, 6692910, 7139104, 7430496, 7585298, 7649040, 7846860, 8127105, 8668912, 8923880, 8967840, 9288120, 10462480, 10708656, 10836140, 11377947, 11595360, 12384160, 12554976, 13003368, 13385820, 15170596, 15298080, 15693720, 16254210, 17337824, 17847760, 18576240, 18963245, 20924960, 21417312, 21672280, 22755894, 26006736, 26771640, 30341192, 31387440, 32508420, 35695520, 37152480, 37926490, 43344560, 45511788, 52013472, 53543280, 56889735, 60682384, 62774880, 65016840, 75852980, 86689120, 91023576, 107086560, 113779470, 121364768, 130033680, 151705960, 182047152, 227558940, 260067360, 303411920, 364094304, 455117880, 606823840, 910235760, 1820471520]

約数ペア:

[(1, 1820471520), (2, 910235760), (3, 606823840), (4, 455117880), (5, 364094304), (6, 303411920), (7, 260067360), (8, 227558940), (10, 182047152), (12, 151705960), (14, 130033680), (15, 121364768), (16, 113779470), (17, 107086560), (20, 91023576), (21, 86689120), (24, 75852980), (28, 65016840), (29, 62774880), (30, 60682384), (32, 56889735), (34, 53543280), (35, 52013472), (40, 45511788), (42, 43344560), (48, 37926490), (49, 37152480), (51, 35695520), (56, 32508420), (58, 31387440), (60, 30341192), (68, 26771640), (70, 26006736), (80, 22755894), (84, 21672280), (85, 21417312), (87, 20924960), (96, 18963245), (98, 18576240), (102, 17847760), (105, 17337824), (112, 16254210), (116, 15693720), (119, 15298080), (120, 15170596), (136, 13385820), (140, 13003368), (145, 12554976), (147, 12384160), (157, 11595360), (160, 11377947), (168, 10836140), (170, 10708656), (174, 10462480), (196, 9288120), (203, 8967840), (204, 8923880), (210, 8668912), (224, 8127105), (232, 7846860), (238, 7649040), (240, 7585298), (245, 7430496), (255, 7139104), (272, 6692910), (280, 6501684), (290, 6277488), (294, 6192080), (314, 5797680), (336, 5418070), (340, 5354328), (348, 5231240), (357, 5099360), (392, 4644060), (406, 4483920), (408, 4461940), (420, 4334456), (435, 4184992), (464, 3923430), (471, 3865120), (476, 3824520), (480, 3792649), (490, 3715248), (493, 3692640), (510, 3569552), (544, 3346455), (560, 3250842), (580, 3138744), (588, 3096040), (595, 3059616), (609, 2989280), (628, 2898840), (672, 2709035), (680, 2677164), (696, 2615620), (714, 2549680), (735, 2476832), (784, 2322030), (785, 2319072), (812, 2241960), (816, 2230970), (833, 2185440), (840, 2167228), (870, 2092496), (928, 1961715), (942, 1932560), (952, 1912260), (980, 1857624), (986, 1846320), (1015, 1793568), (1020, 1784776), (1099, 1656480), (1120, 1625421), (1160, 1569372), (1176, 1548020), (1190, 1529808), (1218, 1494640), (1256, 1449420), (1360, 1338582), (1392, 1307810), (1421, 1281120), (1428, 1274840), (1470, 1238416), (1479, 1230880), (1568, 1161015), (1570, 1159536), (1624, 1120980), (1632, 1115485), (1666, 1092720), (1680, 1083614), (1740, 1046248), (1785, 1019872), (1884, 966280), (1904, 956130), (1960, 928812), (1972, 923160), (2030, 896784), (2040, 892388), (2198, 828240), (2320, 784686), (2352, 774010), (2355, 773024), (2380, 764904), (2436, 747320), (2465, 738528), (2499, 728480), (2512, 724710), (2669, 682080), (2720, 669291), (2784, 653905), (2842, 640560), (2856, 637420), (2940, 619208), (2958, 615440), (3045, 597856), (3140, 579768), (3248, 560490), (3297, 552160), (3332, 546360), (3360, 541807), (3451, 527520), (3480, 523124), (3570, 509936), (3768, 483140), (3808, 478065), (3920, 464406), (3944, 461580), (4060, 448392), (4080, 446194), (4165, 437088), (4263, 427040), (4396, 414120), (4553, 399840), (4640, 392343), (4704, 387005), (4710, 386512), (4760, 382452), (4872, 373660), (4930, 369264), (4998, 364240), (5024, 362355), (5338, 341040), (5495, 331296), (5684, 320280), (5712, 318710), (5880, 309604), (5916, 307720), (6090, 298928), (6280, 289884), (6496, 280245), (6594, 276080), (6664, 273180), (6902, 263760), (6960, 261562), (7105, 256224), (7140, 254968), (7395, 246176), (7536, 241570), (7693, 236640), (7840, 232203), (7888, 230790), (8007, 227360), (8120, 224196), (8160, 223097), (8330, 218544), (8526, 213520), (8792, 207060), (9106, 199920), (9420, 193256), (9520, 191226), (9744, 186830), (9860, 184632), (9996, 182120), (10353, 175840), (10676, 170520), (10990, 165648), (11368, 160140), (11424, 159355), (11760, 154802), (11832, 153860), (12180, 149464), (12495, 145696), (12560, 144942), (13188, 138040), (13328, 136590), (13345, 136416), (13659, 133280), (13804, 131880), (13920, 130781), (14210, 128112), (14280, 127484), (14790, 123088), (15072, 120785), (15386, 118320), (15776, 115395), (16014, 113680), (16240, 112098), (16485, 110432), (16660, 109272), (17052, 106760), (17255, 105504), (17584, 103530), (18212, 99960), (18683, 97440), (18840, 96628), (19040, 95613), (19488, 93415), (19720, 92316), (19992, 91060), (20706, 87920), (21315, 85408), (21352, 85260), (21980, 82824), (22736, 80070), (22765, 79968), (23079, 78880), (23520, 77401), (23664, 76930), (24157, 75360), (24360, 74732), (24990, 72848), (25120, 72471), (26376, 69020), (26656, 68295), (26690, 68208), (27318, 66640), (27608, 65940), (28420, 64056), (28560, 63742), (29580, 61544), (30772, 59160), (31871, 57120), (32028, 56840), (32480, 56049), (32970, 55216), (33320, 54636), (34104, 53380), (34510, 52752), (35168, 51765), (36424, 49980), (37366, 48720), (37680, 48314), (38465, 47328), (39440, 46158), (39984, 45530), (40035, 45472), (41412, 43960), (42630, 42704)]