202713305840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{255977}}^1$

素因数の和:256530

約数の個数: 80

約数和(自身を含む): 497068319520

約数和(自身を除く): 294355013680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 521, 760, 1042, 1520, 2084, 2605, 4168, 5210, 8336, 9899, 10420, 19798, 20840, 39596, 41680, 49495, 79192, 98990, 158384, 197980, 255977, 395960, 511954, 791920, 1023908, 1279885, 2047816, 2559770, 4095632, 4863563, 5119540, 9727126, 10239080, 19454252, 20478160, 24317815, 38908504, 48635630, 77817008, 97271260, 133364017, 194542520, 266728034, 389085040, 533456068, 666820085, 1066912136, 1333640170, 2133824272, 2533916323, 2667280340, 5067832646, 5334560680, 10135665292, 10669121360, 12669581615, 20271330584, 25339163230, 40542661168, 50678326460, 101356652920, 202713305840]

約数ペア:

[(1, 202713305840), (2, 101356652920), (4, 50678326460), (5, 40542661168), (8, 25339163230), (10, 20271330584), (16, 12669581615), (19, 10669121360), (20, 10135665292), (38, 5334560680), (40, 5067832646), (76, 2667280340), (80, 2533916323), (95, 2133824272), (152, 1333640170), (190, 1066912136), (304, 666820085), (380, 533456068), (521, 389085040), (760, 266728034), (1042, 194542520), (1520, 133364017), (2084, 97271260), (2605, 77817008), (4168, 48635630), (5210, 38908504), (8336, 24317815), (9899, 20478160), (10420, 19454252), (19798, 10239080), (20840, 9727126), (39596, 5119540), (41680, 4863563), (49495, 4095632), (79192, 2559770), (98990, 2047816), (158384, 1279885), (197980, 1023908), (255977, 791920), (395960, 511954)]