20049760320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1805

約数の個数: 224

約数和(自身を含む): 64818768000

約数和(自身を除く): 44769007680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 139, 160, 192, 194, 240, 278, 291, 320, 388, 417, 480, 485, 556, 582, 695, 776, 834, 960, 970, 1112, 1164, 1390, 1455, 1549, 1552, 1668, 1940, 2085, 2224, 2328, 2780, 2910, 3098, 3104, 3336, 3880, 4170, 4448, 4647, 4656, 5560, 5820, 6196, 6208, 6672, 7745, 7760, 8340, 8896, 9294, 9312, 11120, 11640, 12392, 13344, 13483, 15490, 15520, 16680, 18588, 18624, 22240, 23235, 23280, 24784, 26688, 26966, 30980, 31040, 33360, 37176, 40449, 44480, 46470, 46560, 49568, 53932, 61960, 66720, 67415, 74352, 80898, 92940, 93120, 99136, 107864, 123920, 133440, 134830, 148704, 150253, 161796, 185880, 202245, 215311, 215728, 247840, 269660, 297408, 300506, 323592, 371760, 404490, 430622, 431456, 450759, 495680, 539320, 601012, 645933, 647184, 743520, 751265, 808980, 861244, 862912, 901518, 1076555, 1078640, 1202024, 1291866, 1294368, 1487040, 1502530, 1617960, 1722488, 1803036, 2153110, 2157280, 2253795, 2404048, 2583732, 2588736, 3005060, 3229665, 3235920, 3444976, 3606072, 4306220, 4314560, 4507590, 4808096, 5167464, 6010120, 6459330, 6471840, 6889952, 7212144, 8612440, 9015180, 9616192, 10334928, 12020240, 12918660, 12943680, 13779904, 14424288, 17224880, 18030360, 20669856, 20885167, 24040480, 25837320, 28848576, 34449760, 36060720, 41339712, 41770334, 48080960, 51674640, 62655501, 68899520, 72121440, 83540668, 103349280, 104425835, 125311002, 144242880, 167081336, 206698560, 208851670, 250622004, 313277505, 334162672, 417703340, 501244008, 626555010, 668325344, 835406680, 1002488016, 1253110020, 1336650688, 1670813360, 2004976032, 2506220040, 3341626720, 4009952064, 5012440080, 6683253440, 10024880160, 20049760320]

約数ペア:

[(1, 20049760320), (2, 10024880160), (3, 6683253440), (4, 5012440080), (5, 4009952064), (6, 3341626720), (8, 2506220040), (10, 2004976032), (12, 1670813360), (15, 1336650688), (16, 1253110020), (20, 1002488016), (24, 835406680), (30, 668325344), (32, 626555010), (40, 501244008), (48, 417703340), (60, 334162672), (64, 313277505), (80, 250622004), (96, 208851670), (97, 206698560), (120, 167081336), (139, 144242880), (160, 125311002), (192, 104425835), (194, 103349280), (240, 83540668), (278, 72121440), (291, 68899520), (320, 62655501), (388, 51674640), (417, 48080960), (480, 41770334), (485, 41339712), (556, 36060720), (582, 34449760), (695, 28848576), (776, 25837320), (834, 24040480), (960, 20885167), (970, 20669856), (1112, 18030360), (1164, 17224880), (1390, 14424288), (1455, 13779904), (1549, 12943680), (1552, 12918660), (1668, 12020240), (1940, 10334928), (2085, 9616192), (2224, 9015180), (2328, 8612440), (2780, 7212144), (2910, 6889952), (3098, 6471840), (3104, 6459330), (3336, 6010120), (3880, 5167464), (4170, 4808096), (4448, 4507590), (4647, 4314560), (4656, 4306220), (5560, 3606072), (5820, 3444976), (6196, 3235920), (6208, 3229665), (6672, 3005060), (7745, 2588736), (7760, 2583732), (8340, 2404048), (8896, 2253795), (9294, 2157280), (9312, 2153110), (11120, 1803036), (11640, 1722488), (12392, 1617960), (13344, 1502530), (13483, 1487040), (15490, 1294368), (15520, 1291866), (16680, 1202024), (18588, 1078640), (18624, 1076555), (22240, 901518), (23235, 862912), (23280, 861244), (24784, 808980), (26688, 751265), (26966, 743520), (30980, 647184), (31040, 645933), (33360, 601012), (37176, 539320), (40449, 495680), (44480, 450759), (46470, 431456), (46560, 430622), (49568, 404490), (53932, 371760), (61960, 323592), (66720, 300506), (67415, 297408), (74352, 269660), (80898, 247840), (92940, 215728), (93120, 215311), (99136, 202245), (107864, 185880), (123920, 161796), (133440, 150253), (134830, 148704)]