19048953840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{3299}}^1$

素因数の和:3820

約数の個数: 240

約数和(自身を含む): 68853628800

約数和(自身を除く): 49804674960

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 491, 560, 588, 735, 784, 840, 980, 982, 1176, 1470, 1473, 1680, 1960, 1964, 2352, 2455, 2940, 2946, 3299, 3437, 3920, 3928, 4910, 5880, 5892, 6598, 6874, 7365, 7856, 9820, 9897, 10311, 11760, 11784, 13196, 13748, 14730, 16495, 17185, 19640, 19794, 20622, 23093, 23568, 24059, 26392, 27496, 29460, 32990, 34370, 39280, 39588, 41244, 46186, 48118, 49485, 51555, 52784, 54992, 58920, 65980, 68740, 69279, 72177, 79176, 82488, 92372, 96236, 98970, 103110, 115465, 117840, 120295, 131960, 137480, 138558, 144354, 158352, 161651, 164976, 184744, 192472, 197940, 206220, 230930, 240590, 263920, 274960, 277116, 288708, 323302, 346395, 360885, 369488, 384944, 395880, 412440, 461860, 481180, 484953, 554232, 577416, 646604, 692790, 721770, 791760, 808255, 824880, 923720, 962360, 969906, 1108464, 1154832, 1293208, 1385580, 1443540, 1616510, 1619809, 1847440, 1924720, 1939812, 2424765, 2586416, 2771160, 2887080, 3233020, 3239618, 3879624, 4849530, 4859427, 5542320, 5774160, 6466040, 6479236, 7759248, 8099045, 9699060, 9718854, 11338663, 12932080, 12958472, 16198090, 19398120, 19437708, 22677326, 24297135, 25916944, 32396180, 34015989, 38796240, 38875416, 45354652, 48594270, 56693315, 64792360, 68031978, 77750832, 79370641, 90709304, 97188540, 113386630, 129584720, 136063956, 158741282, 170079945, 181418608, 194377080, 226773260, 238111923, 272127912, 317482564, 340159890, 388754160, 396853205, 453546520, 476223846, 544255824, 634965128, 680319780, 793706410, 907093040, 952447692, 1190559615, 1269930256, 1360639560, 1587412820, 1904895384, 2381119230, 2721279120, 3174825640, 3809790768, 4762238460, 6349651280, 9524476920, 19048953840]

約数ペア:

[(1, 19048953840), (2, 9524476920), (3, 6349651280), (4, 4762238460), (5, 3809790768), (6, 3174825640), (7, 2721279120), (8, 2381119230), (10, 1904895384), (12, 1587412820), (14, 1360639560), (15, 1269930256), (16, 1190559615), (20, 952447692), (21, 907093040), (24, 793706410), (28, 680319780), (30, 634965128), (35, 544255824), (40, 476223846), (42, 453546520), (48, 396853205), (49, 388754160), (56, 340159890), (60, 317482564), (70, 272127912), (80, 238111923), (84, 226773260), (98, 194377080), (105, 181418608), (112, 170079945), (120, 158741282), (140, 136063956), (147, 129584720), (168, 113386630), (196, 97188540), (210, 90709304), (240, 79370641), (245, 77750832), (280, 68031978), (294, 64792360), (336, 56693315), (392, 48594270), (420, 45354652), (490, 38875416), (491, 38796240), (560, 34015989), (588, 32396180), (735, 25916944), (784, 24297135), (840, 22677326), (980, 19437708), (982, 19398120), (1176, 16198090), (1470, 12958472), (1473, 12932080), (1680, 11338663), (1960, 9718854), (1964, 9699060), (2352, 8099045), (2455, 7759248), (2940, 6479236), (2946, 6466040), (3299, 5774160), (3437, 5542320), (3920, 4859427), (3928, 4849530), (4910, 3879624), (5880, 3239618), (5892, 3233020), (6598, 2887080), (6874, 2771160), (7365, 2586416), (7856, 2424765), (9820, 1939812), (9897, 1924720), (10311, 1847440), (11760, 1619809), (11784, 1616510), (13196, 1443540), (13748, 1385580), (14730, 1293208), (16495, 1154832), (17185, 1108464), (19640, 969906), (19794, 962360), (20622, 923720), (23093, 824880), (23568, 808255), (24059, 791760), (26392, 721770), (27496, 692790), (29460, 646604), (32990, 577416), (34370, 554232), (39280, 484953), (39588, 481180), (41244, 461860), (46186, 412440), (48118, 395880), (49485, 384944), (51555, 369488), (52784, 360885), (54992, 346395), (58920, 323302), (65980, 288708), (68740, 277116), (69279, 274960), (72177, 263920), (79176, 240590), (82488, 230930), (92372, 206220), (96236, 197940), (98970, 192472), (103110, 184744), (115465, 164976), (117840, 161651), (120295, 158352), (131960, 144354), (137480, 138558)]