20123286240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{14767}}^1$

素因数の和:14969

約数の個数: 192

約数和(自身を含む): 67523549184

約数和(自身を除く): 47400262944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 167, 170, 204, 240, 255, 272, 334, 340, 408, 480, 501, 510, 544, 668, 680, 816, 835, 1002, 1020, 1336, 1360, 1632, 1670, 2004, 2040, 2505, 2672, 2720, 2839, 3340, 4008, 4080, 5010, 5344, 5678, 6680, 8016, 8160, 8517, 10020, 11356, 13360, 14195, 14767, 16032, 17034, 20040, 22712, 26720, 28390, 29534, 34068, 40080, 42585, 44301, 45424, 56780, 59068, 68136, 73835, 80160, 85170, 88602, 90848, 113560, 118136, 136272, 147670, 170340, 177204, 221505, 227120, 236272, 251039, 272544, 295340, 340680, 354408, 443010, 454240, 472544, 502078, 590680, 681360, 708816, 753117, 886020, 1004156, 1181360, 1255195, 1362720, 1417632, 1506234, 1772040, 2008312, 2362720, 2466089, 2510390, 3012468, 3544080, 3765585, 4016624, 4932178, 5020780, 6024936, 7088160, 7398267, 7531170, 8033248, 9864356, 10041560, 12049872, 12330445, 14796534, 15062340, 19728712, 20083120, 24099744, 24660890, 29593068, 30124680, 36991335, 39457424, 40166240, 41923513, 49321780, 59186136, 60249360, 73982670, 78914848, 83847026, 98643560, 118372272, 120498720, 125770539, 147965340, 167694052, 197287120, 209617565, 236744544, 251541078, 295930680, 335388104, 394574240, 419235130, 503082156, 591861360, 628852695, 670776208, 838470260, 1006164312, 1183722720, 1257705390, 1341552416, 1676940520, 2012328624, 2515410780, 3353881040, 4024657248, 5030821560, 6707762080, 10061643120, 20123286240]

約数ペア:

[(1, 20123286240), (2, 10061643120), (3, 6707762080), (4, 5030821560), (5, 4024657248), (6, 3353881040), (8, 2515410780), (10, 2012328624), (12, 1676940520), (15, 1341552416), (16, 1257705390), (17, 1183722720), (20, 1006164312), (24, 838470260), (30, 670776208), (32, 628852695), (34, 591861360), (40, 503082156), (48, 419235130), (51, 394574240), (60, 335388104), (68, 295930680), (80, 251541078), (85, 236744544), (96, 209617565), (102, 197287120), (120, 167694052), (136, 147965340), (160, 125770539), (167, 120498720), (170, 118372272), (204, 98643560), (240, 83847026), (255, 78914848), (272, 73982670), (334, 60249360), (340, 59186136), (408, 49321780), (480, 41923513), (501, 40166240), (510, 39457424), (544, 36991335), (668, 30124680), (680, 29593068), (816, 24660890), (835, 24099744), (1002, 20083120), (1020, 19728712), (1336, 15062340), (1360, 14796534), (1632, 12330445), (1670, 12049872), (2004, 10041560), (2040, 9864356), (2505, 8033248), (2672, 7531170), (2720, 7398267), (2839, 7088160), (3340, 6024936), (4008, 5020780), (4080, 4932178), (5010, 4016624), (5344, 3765585), (5678, 3544080), (6680, 3012468), (8016, 2510390), (8160, 2466089), (8517, 2362720), (10020, 2008312), (11356, 1772040), (13360, 1506234), (14195, 1417632), (14767, 1362720), (16032, 1255195), (17034, 1181360), (20040, 1004156), (22712, 886020), (26720, 753117), (28390, 708816), (29534, 681360), (34068, 590680), (40080, 502078), (42585, 472544), (44301, 454240), (45424, 443010), (56780, 354408), (59068, 340680), (68136, 295340), (73835, 272544), (80160, 251039), (85170, 236272), (88602, 227120), (90848, 221505), (113560, 177204), (118136, 170340), (136272, 147670)]