838299520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 2187777600

約数和(自身を除く): 1349478080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 47, 58, 62, 64, 80, 94, 116, 124, 128, 145, 155, 160, 188, 232, 235, 248, 290, 310, 320, 376, 464, 470, 496, 580, 620, 640, 752, 899, 928, 940, 961, 992, 1160, 1240, 1363, 1457, 1504, 1798, 1856, 1880, 1922, 1984, 2320, 2480, 2726, 2914, 3008, 3596, 3712, 3760, 3844, 3968, 4495, 4640, 4805, 4960, 5452, 5828, 6016, 6815, 7192, 7285, 7520, 7688, 8990, 9280, 9610, 9920, 10904, 11656, 13630, 14384, 14570, 15040, 15376, 17980, 18560, 19220, 19840, 21808, 23312, 27260, 27869, 28768, 29140, 30080, 30752, 35960, 38440, 42253, 43616, 45167, 46624, 54520, 55738, 57536, 58280, 61504, 71920, 76880, 84506, 87232, 90334, 93248, 109040, 111476, 115072, 116560, 123008, 139345, 143840, 153760, 169012, 174464, 180668, 186496, 211265, 218080, 222952, 225835, 233120, 278690, 287680, 307520, 338024, 361336, 422530, 436160, 445904, 451670, 466240, 557380, 575360, 615040, 676048, 722672, 845060, 872320, 891808, 903340, 932480, 1114760, 1309843, 1352096, 1445344, 1690120, 1783616, 1806680, 2229520, 2619686, 2704192, 2890688, 3380240, 3567232, 3613360, 4459040, 5239372, 5408384, 5781376, 6549215, 6760480, 7226720, 8918080, 10478744, 13098430, 13520960, 14453440, 17836160, 20957488, 26196860, 27041920, 28906880, 41914976, 52393720, 83829952, 104787440, 167659904, 209574880, 419149760, 838299520]

約数ペア:

[(1, 838299520), (2, 419149760), (4, 209574880), (5, 167659904), (8, 104787440), (10, 83829952), (16, 52393720), (20, 41914976), (29, 28906880), (31, 27041920), (32, 26196860), (40, 20957488), (47, 17836160), (58, 14453440), (62, 13520960), (64, 13098430), (80, 10478744), (94, 8918080), (116, 7226720), (124, 6760480), (128, 6549215), (145, 5781376), (155, 5408384), (160, 5239372), (188, 4459040), (232, 3613360), (235, 3567232), (248, 3380240), (290, 2890688), (310, 2704192), (320, 2619686), (376, 2229520), (464, 1806680), (470, 1783616), (496, 1690120), (580, 1445344), (620, 1352096), (640, 1309843), (752, 1114760), (899, 932480), (928, 903340), (940, 891808), (961, 872320), (992, 845060), (1160, 722672), (1240, 676048), (1363, 615040), (1457, 575360), (1504, 557380), (1798, 466240), (1856, 451670), (1880, 445904), (1922, 436160), (1984, 422530), (2320, 361336), (2480, 338024), (2726, 307520), (2914, 287680), (3008, 278690), (3596, 233120), (3712, 225835), (3760, 222952), (3844, 218080), (3968, 211265), (4495, 186496), (4640, 180668), (4805, 174464), (4960, 169012), (5452, 153760), (5828, 143840), (6016, 139345), (6815, 123008), (7192, 116560), (7285, 115072), (7520, 111476), (7688, 109040), (8990, 93248), (9280, 90334), (9610, 87232), (9920, 84506), (10904, 76880), (11656, 71920), (13630, 61504), (14384, 58280), (14570, 57536), (15040, 55738), (15376, 54520), (17980, 46624), (18560, 45167), (19220, 43616), (19840, 42253), (21808, 38440), (23312, 35960), (27260, 30752), (27869, 30080), (28768, 29140)]