20899032912

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1503

約数の個数: 200

約数和(自身を含む): 62613492480

約数和(自身を除く): 41714459568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 643, 648, 744, 809, 837, 1116, 1286, 1296, 1488, 1618, 1674, 1929, 2232, 2427, 2511, 2572, 3236, 3348, 3858, 4464, 4854, 5022, 5144, 5787, 6472, 6696, 7281, 7716, 9708, 10044, 10288, 11574, 12944, 13392, 14562, 15432, 17361, 19416, 19933, 20088, 21843, 23148, 25079, 29124, 30864, 34722, 38832, 39866, 40176, 43686, 46296, 50158, 52083, 58248, 59799, 65529, 69444, 75237, 79732, 87372, 92592, 100316, 104166, 116496, 119598, 131058, 138888, 150474, 159464, 174744, 179397, 200632, 208332, 225711, 239196, 262116, 277776, 300948, 318928, 349488, 358794, 401264, 416664, 451422, 478392, 520187, 524232, 538191, 601896, 677133, 717588, 833328, 902844, 956784, 1040374, 1048464, 1076382, 1203792, 1354266, 1435176, 1560561, 1614573, 1805688, 2031399, 2080748, 2152764, 2708532, 2870352, 3121122, 3229146, 3611376, 4062798, 4161496, 4305528, 4681683, 5417064, 6242244, 6458292, 8125596, 8322992, 8611056, 9363366, 10834128, 12484488, 12916584, 14045049, 16125797, 16251192, 18726732, 24968976, 25833168, 28090098, 32251594, 32502384, 37453464, 42135147, 48377391, 56180196, 64503188, 74906928, 84270294, 96754782, 112360392, 129006376, 145132173, 168540588, 193509564, 224720784, 258012752, 290264346, 337081176, 387019128, 435396519, 580528692, 674162352, 774038256, 870793038, 1161057384, 1306189557, 1741586076, 2322114768, 2612379114, 3483172152, 5224758228, 6966344304, 10449516456, 20899032912]

約数ペア:

[(1, 20899032912), (2, 10449516456), (3, 6966344304), (4, 5224758228), (6, 3483172152), (8, 2612379114), (9, 2322114768), (12, 1741586076), (16, 1306189557), (18, 1161057384), (24, 870793038), (27, 774038256), (31, 674162352), (36, 580528692), (48, 435396519), (54, 387019128), (62, 337081176), (72, 290264346), (81, 258012752), (93, 224720784), (108, 193509564), (124, 168540588), (144, 145132173), (162, 129006376), (186, 112360392), (216, 96754782), (248, 84270294), (279, 74906928), (324, 64503188), (372, 56180196), (432, 48377391), (496, 42135147), (558, 37453464), (643, 32502384), (648, 32251594), (744, 28090098), (809, 25833168), (837, 24968976), (1116, 18726732), (1286, 16251192), (1296, 16125797), (1488, 14045049), (1618, 12916584), (1674, 12484488), (1929, 10834128), (2232, 9363366), (2427, 8611056), (2511, 8322992), (2572, 8125596), (3236, 6458292), (3348, 6242244), (3858, 5417064), (4464, 4681683), (4854, 4305528), (5022, 4161496), (5144, 4062798), (5787, 3611376), (6472, 3229146), (6696, 3121122), (7281, 2870352), (7716, 2708532), (9708, 2152764), (10044, 2080748), (10288, 2031399), (11574, 1805688), (12944, 1614573), (13392, 1560561), (14562, 1435176), (15432, 1354266), (17361, 1203792), (19416, 1076382), (19933, 1048464), (20088, 1040374), (21843, 956784), (23148, 902844), (25079, 833328), (29124, 717588), (30864, 677133), (34722, 601896), (38832, 538191), (39866, 524232), (40176, 520187), (43686, 478392), (46296, 451422), (50158, 416664), (52083, 401264), (58248, 358794), (59799, 349488), (65529, 318928), (69444, 300948), (75237, 277776), (79732, 262116), (87372, 239196), (92592, 225711), (100316, 208332), (104166, 200632), (116496, 179397), (119598, 174744), (131058, 159464), (138888, 150474)]