2542449840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20731}}^1$

素因数の和:20827

約数の個数: 160

約数和(自身を含む): 9131367936

約数和(自身を除く): 6588918096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3504, 4088, 4380, 5110, 5840, 6132, 7665, 8176, 8760, 10220, 12264, 15330, 17520, 20440, 20731, 24528, 30660, 40880, 41462, 61320, 62193, 82924, 103655, 122640, 124386, 145117, 165848, 207310, 248772, 290234, 310965, 331696, 414620, 435351, 497544, 580468, 621930, 725585, 829240, 870702, 995088, 1160936, 1243860, 1451170, 1513363, 1658480, 1741404, 2176755, 2321872, 2487720, 2902340, 3026726, 3482808, 4353510, 4540089, 4975440, 5804680, 6053452, 6965616, 7566815, 8707020, 9080178, 10593541, 11609360, 12106904, 15133630, 17414040, 18160356, 21187082, 22700445, 24213808, 30267260, 31780623, 34828080, 36320712, 42374164, 45400890, 52967705, 60534520, 63561246, 72641424, 84748328, 90801780, 105935410, 121069040, 127122492, 158903115, 169496656, 181603560, 211870820, 254244984, 317806230, 363207120, 423741640, 508489968, 635612460, 847483280, 1271224920, 2542449840]

約数ペア:

[(1, 2542449840), (2, 1271224920), (3, 847483280), (4, 635612460), (5, 508489968), (6, 423741640), (7, 363207120), (8, 317806230), (10, 254244984), (12, 211870820), (14, 181603560), (15, 169496656), (16, 158903115), (20, 127122492), (21, 121069040), (24, 105935410), (28, 90801780), (30, 84748328), (35, 72641424), (40, 63561246), (42, 60534520), (48, 52967705), (56, 45400890), (60, 42374164), (70, 36320712), (73, 34828080), (80, 31780623), (84, 30267260), (105, 24213808), (112, 22700445), (120, 21187082), (140, 18160356), (146, 17414040), (168, 15133630), (210, 12106904), (219, 11609360), (240, 10593541), (280, 9080178), (292, 8707020), (336, 7566815), (365, 6965616), (420, 6053452), (438, 5804680), (511, 4975440), (560, 4540089), (584, 4353510), (730, 3482808), (840, 3026726), (876, 2902340), (1022, 2487720), (1095, 2321872), (1168, 2176755), (1460, 1741404), (1533, 1658480), (1680, 1513363), (1752, 1451170), (2044, 1243860), (2190, 1160936), (2555, 995088), (2920, 870702), (3066, 829240), (3504, 725585), (4088, 621930), (4380, 580468), (5110, 497544), (5840, 435351), (6132, 414620), (7665, 331696), (8176, 310965), (8760, 290234), (10220, 248772), (12264, 207310), (15330, 165848), (17520, 145117), (20440, 124386), (20731, 122640), (24528, 103655), (30660, 82924), (40880, 62193), (41462, 61320)]