20995364800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2043

約数の個数: 168

約数和(自身を含む): 54538473600

約数和(自身を除く): 33543108800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 443, 475, 608, 760, 800, 886, 950, 1216, 1520, 1559, 1600, 1772, 1900, 2215, 3040, 3118, 3544, 3800, 4430, 6080, 6236, 7088, 7600, 7795, 8417, 8860, 11075, 12472, 14176, 15200, 15590, 16834, 17720, 22150, 24944, 28352, 29621, 30400, 31180, 33668, 35440, 38975, 42085, 44300, 49888, 59242, 62360, 67336, 70880, 77950, 84170, 88600, 99776, 118484, 124720, 134672, 141760, 148105, 155900, 168340, 177200, 210425, 236968, 249440, 269344, 296210, 311800, 336680, 354400, 420850, 473936, 498880, 538688, 592420, 623600, 673360, 690637, 708800, 740525, 841700, 947872, 1184840, 1247200, 1346720, 1381274, 1481050, 1683400, 1895744, 2369680, 2494400, 2693440, 2762548, 2962100, 3366800, 3453185, 4739360, 5525096, 5924200, 6733600, 6906370, 9478720, 11050192, 11848400, 13122103, 13467200, 13812740, 17265925, 22100384, 23696800, 26244206, 27625480, 34531850, 44200768, 47393600, 52488412, 55250960, 65610515, 69063700, 104976824, 110501920, 131221030, 138127400, 209953648, 221003840, 262442060, 276254800, 328052575, 419907296, 524884120, 552509600, 656105150, 839814592, 1049768240, 1105019200, 1312210300, 2099536480, 2624420600, 4199072960, 5248841200, 10497682400, 20995364800]

約数ペア:

[(1, 20995364800), (2, 10497682400), (4, 5248841200), (5, 4199072960), (8, 2624420600), (10, 2099536480), (16, 1312210300), (19, 1105019200), (20, 1049768240), (25, 839814592), (32, 656105150), (38, 552509600), (40, 524884120), (50, 419907296), (64, 328052575), (76, 276254800), (80, 262442060), (95, 221003840), (100, 209953648), (152, 138127400), (160, 131221030), (190, 110501920), (200, 104976824), (304, 69063700), (320, 65610515), (380, 55250960), (400, 52488412), (443, 47393600), (475, 44200768), (608, 34531850), (760, 27625480), (800, 26244206), (886, 23696800), (950, 22100384), (1216, 17265925), (1520, 13812740), (1559, 13467200), (1600, 13122103), (1772, 11848400), (1900, 11050192), (2215, 9478720), (3040, 6906370), (3118, 6733600), (3544, 5924200), (3800, 5525096), (4430, 4739360), (6080, 3453185), (6236, 3366800), (7088, 2962100), (7600, 2762548), (7795, 2693440), (8417, 2494400), (8860, 2369680), (11075, 1895744), (12472, 1683400), (14176, 1481050), (15200, 1381274), (15590, 1346720), (16834, 1247200), (17720, 1184840), (22150, 947872), (24944, 841700), (28352, 740525), (29621, 708800), (30400, 690637), (31180, 673360), (33668, 623600), (35440, 592420), (38975, 538688), (42085, 498880), (44300, 473936), (49888, 420850), (59242, 354400), (62360, 336680), (67336, 311800), (70880, 296210), (77950, 269344), (84170, 249440), (88600, 236968), (99776, 210425), (118484, 177200), (124720, 168340), (134672, 155900), (141760, 148105)]