17720979120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70121}}^1$

素因数の和:70162

約数の個数: 240

約数和(自身を含む): 66465558432

約数和(自身を除く): 48744579312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 8424, 9360, 9720, 10530, 12636, 14040, 15795, 16848, 19440, 21060, 25272, 28080, 31590, 42120, 50544, 63180, 70121, 84240, 126360, 140242, 210363, 252720, 280484, 350605, 420726, 560968, 631089, 701210, 841452, 911573, 1051815, 1121936, 1262178, 1402420, 1682904, 1823146, 1893267, 2103630, 2524356, 2734719, 2804840, 3155445, 3365808, 3646292, 3786534, 4207260, 4557865, 5048712, 5469438, 5609680, 5679801, 6310890, 7292584, 7573068, 8204157, 8414520, 9115730, 9466335, 10097424, 10938876, 11359602, 12621780, 13673595, 14585168, 15146136, 16408314, 16829040, 17039403, 18231460, 18932670, 21877752, 22719204, 24612471, 25243560, 27347190, 28399005, 30292272, 32816628, 34078806, 36462920, 37865340, 41020785, 43755504, 45438408, 49224942, 50487120, 54694380, 56798010, 65633256, 68157612, 72925840, 73837413, 75730680, 82041570, 85197015, 90876816, 98449884, 109388760, 113596020, 123062355, 131266512, 136315224, 147674826, 151461360, 164083140, 170394030, 196899768, 218777520, 221512239, 227192040, 246124710, 272630448, 295349652, 328166280, 340788060, 369187065, 393799536, 443024478, 454384080, 492249420, 590699304, 656332560, 681576120, 738374130, 886048956, 984498840, 1107561195, 1181398608, 1363152240, 1476748260, 1772097912, 1968997680, 2215122390, 2953496520, 3544195824, 4430244780, 5906993040, 8860489560, 17720979120]

約数ペア:

[(1, 17720979120), (2, 8860489560), (3, 5906993040), (4, 4430244780), (5, 3544195824), (6, 2953496520), (8, 2215122390), (9, 1968997680), (10, 1772097912), (12, 1476748260), (13, 1363152240), (15, 1181398608), (16, 1107561195), (18, 984498840), (20, 886048956), (24, 738374130), (26, 681576120), (27, 656332560), (30, 590699304), (36, 492249420), (39, 454384080), (40, 443024478), (45, 393799536), (48, 369187065), (52, 340788060), (54, 328166280), (60, 295349652), (65, 272630448), (72, 246124710), (78, 227192040), (80, 221512239), (81, 218777520), (90, 196899768), (104, 170394030), (108, 164083140), (117, 151461360), (120, 147674826), (130, 136315224), (135, 131266512), (144, 123062355), (156, 113596020), (162, 109388760), (180, 98449884), (195, 90876816), (208, 85197015), (216, 82041570), (234, 75730680), (240, 73837413), (243, 72925840), (260, 68157612), (270, 65633256), (312, 56798010), (324, 54694380), (351, 50487120), (360, 49224942), (390, 45438408), (405, 43755504), (432, 41020785), (468, 37865340), (486, 36462920), (520, 34078806), (540, 32816628), (585, 30292272), (624, 28399005), (648, 27347190), (702, 25243560), (720, 24612471), (780, 22719204), (810, 21877752), (936, 18932670), (972, 18231460), (1040, 17039403), (1053, 16829040), (1080, 16408314), (1170, 15146136), (1215, 14585168), (1296, 13673595), (1404, 12621780), (1560, 11359602), (1620, 10938876), (1755, 10097424), (1872, 9466335), (1944, 9115730), (2106, 8414520), (2160, 8204157), (2340, 7573068), (2430, 7292584), (2808, 6310890), (3120, 5679801), (3159, 5609680), (3240, 5469438), (3510, 5048712), (3888, 4557865), (4212, 4207260), (4680, 3786534), (4860, 3646292), (5265, 3365808), (5616, 3155445), (6318, 2804840), (6480, 2734719), (7020, 2524356), (8424, 2103630), (9360, 1893267), (9720, 1823146), (10530, 1682904), (12636, 1402420), (14040, 1262178), (15795, 1121936), (16848, 1051815), (19440, 911573), (21060, 841452), (25272, 701210), (28080, 631089), (31590, 560968), (42120, 420726), (50544, 350605), (63180, 280484), (70121, 252720), (84240, 210363), (126360, 140242)]