20015030016

素因数分解:

$2^8\times 3^4\times {\mathrm{929}}^1\times {\mathrm{1039}}^1$

素因数の和:1996

約数の個数: 180

約数和(自身を含む): 59802943200

約数和(自身を除く): 39787913184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 929, 1039, 1152, 1296, 1728, 1858, 2078, 2304, 2592, 2787, 3117, 3456, 3716, 4156, 5184, 5574, 6234, 6912, 7432, 8312, 8361, 9351, 10368, 11148, 12468, 14864, 16624, 16722, 18702, 20736, 22296, 24936, 25083, 28053, 29728, 33248, 33444, 37404, 44592, 49872, 50166, 56106, 59456, 66496, 66888, 74808, 75249, 84159, 89184, 99744, 100332, 112212, 118912, 132992, 133776, 149616, 150498, 168318, 178368, 199488, 200664, 224424, 237824, 265984, 267552, 299232, 300996, 336636, 356736, 398976, 401328, 448848, 535104, 598464, 601992, 673272, 713472, 797952, 802656, 897696, 965231, 1070208, 1196928, 1203984, 1346544, 1605312, 1795392, 1930462, 2140416, 2393856, 2407968, 2693088, 2895693, 3210624, 3590784, 3860924, 4815936, 5386176, 5791386, 6421248, 7181568, 7721848, 8687079, 9631872, 10772352, 11582772, 15443696, 17374158, 19263744, 21544704, 23165544, 26061237, 30887392, 34748316, 46331088, 52122474, 61774784, 69496632, 78183711, 92662176, 104244948, 123549568, 138993264, 156367422, 185324352, 208489896, 247099136, 277986528, 312734844, 370648704, 416979792, 555973056, 625469688, 741297408, 833959584, 1111946112, 1250939376, 1667919168, 2223892224, 2501878752, 3335838336, 5003757504, 6671676672, 10007515008, 20015030016]

約数ペア:

[(1, 20015030016), (2, 10007515008), (3, 6671676672), (4, 5003757504), (6, 3335838336), (8, 2501878752), (9, 2223892224), (12, 1667919168), (16, 1250939376), (18, 1111946112), (24, 833959584), (27, 741297408), (32, 625469688), (36, 555973056), (48, 416979792), (54, 370648704), (64, 312734844), (72, 277986528), (81, 247099136), (96, 208489896), (108, 185324352), (128, 156367422), (144, 138993264), (162, 123549568), (192, 104244948), (216, 92662176), (256, 78183711), (288, 69496632), (324, 61774784), (384, 52122474), (432, 46331088), (576, 34748316), (648, 30887392), (768, 26061237), (864, 23165544), (929, 21544704), (1039, 19263744), (1152, 17374158), (1296, 15443696), (1728, 11582772), (1858, 10772352), (2078, 9631872), (2304, 8687079), (2592, 7721848), (2787, 7181568), (3117, 6421248), (3456, 5791386), (3716, 5386176), (4156, 4815936), (5184, 3860924), (5574, 3590784), (6234, 3210624), (6912, 2895693), (7432, 2693088), (8312, 2407968), (8361, 2393856), (9351, 2140416), (10368, 1930462), (11148, 1795392), (12468, 1605312), (14864, 1346544), (16624, 1203984), (16722, 1196928), (18702, 1070208), (20736, 965231), (22296, 897696), (24936, 802656), (25083, 797952), (28053, 713472), (29728, 673272), (33248, 601992), (33444, 598464), (37404, 535104), (44592, 448848), (49872, 401328), (50166, 398976), (56106, 356736), (59456, 336636), (66496, 300996), (66888, 299232), (74808, 267552), (75249, 265984), (84159, 237824), (89184, 224424), (99744, 200664), (100332, 199488), (112212, 178368), (118912, 168318), (132992, 150498), (133776, 149616)]