1957930624960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{50177}}^1$

素因数の和:52254

約数の個数: 112

約数和(自身を含む): 4741218864000

約数和(自身を除く): 2783288239040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 1999, 2440, 3904, 3998, 4880, 7996, 9760, 9995, 15992, 19520, 19990, 31984, 39980, 50177, 63968, 79960, 100354, 121939, 127936, 159920, 200708, 243878, 250885, 319840, 401416, 487756, 501770, 609695, 639680, 802832, 975512, 1003540, 1219390, 1605664, 1951024, 2007080, 2438780, 3060797, 3211328, 3902048, 4014160, 4877560, 6121594, 7804096, 8028320, 9755120, 12243188, 15303985, 16056640, 19510240, 24486376, 30607970, 39020480, 48972752, 61215940, 97945504, 100303823, 122431880, 195891008, 200607646, 244863760, 401215292, 489727520, 501519115, 802430584, 979455040, 1003038230, 1604861168, 2006076460, 3209722336, 4012152920, 6118533203, 6419444672, 8024305840, 12237066406, 16048611680, 24474132812, 30592666015, 32097223360, 48948265624, 61185332030, 97896531248, 122370664060, 195793062496, 244741328120, 391586124992, 489482656240, 978965312480, 1957930624960]

約数ペア:

[(1, 1957930624960), (2, 978965312480), (4, 489482656240), (5, 391586124992), (8, 244741328120), (10, 195793062496), (16, 122370664060), (20, 97896531248), (32, 61185332030), (40, 48948265624), (61, 32097223360), (64, 30592666015), (80, 24474132812), (122, 16048611680), (160, 12237066406), (244, 8024305840), (305, 6419444672), (320, 6118533203), (488, 4012152920), (610, 3209722336), (976, 2006076460), (1220, 1604861168), (1952, 1003038230), (1999, 979455040), (2440, 802430584), (3904, 501519115), (3998, 489727520), (4880, 401215292), (7996, 244863760), (9760, 200607646), (9995, 195891008), (15992, 122431880), (19520, 100303823), (19990, 97945504), (31984, 61215940), (39980, 48972752), (50177, 39020480), (63968, 30607970), (79960, 24486376), (100354, 19510240), (121939, 16056640), (127936, 15303985), (159920, 12243188), (200708, 9755120), (243878, 8028320), (250885, 7804096), (319840, 6121594), (401416, 4877560), (487756, 4014160), (501770, 3902048), (609695, 3211328), (639680, 3060797), (802832, 2438780), (975512, 2007080), (1003540, 1951024), (1219390, 1605664)]