20113706880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3491963}}^1$

素因数の和:3491988

約数の個数: 96

約数和(自身を含む): 69455163960

約数和(自身を除く): 49341457080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3491963, 6983926, 10475889, 13967852, 17459815, 20951778, 27935704, 31427667, 34919630, 41903556, 52379445, 55871408, 62855334, 69839260, 83807112, 104758890, 111742816, 125710668, 139678520, 157138335, 167614224, 209517780, 223485632, 251421336, 279357040, 314276670, 335228448, 419035560, 446971264, 502842672, 558714080, 628553340, 670456896, 838071120, 1005685344, 1117428160, 1257106680, 1340913792, 1676142240, 2011370688, 2234856320, 2514213360, 3352284480, 4022741376, 5028426720, 6704568960, 10056853440, 20113706880]

約数ペア:

[(1, 20113706880), (2, 10056853440), (3, 6704568960), (4, 5028426720), (5, 4022741376), (6, 3352284480), (8, 2514213360), (9, 2234856320), (10, 2011370688), (12, 1676142240), (15, 1340913792), (16, 1257106680), (18, 1117428160), (20, 1005685344), (24, 838071120), (30, 670456896), (32, 628553340), (36, 558714080), (40, 502842672), (45, 446971264), (48, 419035560), (60, 335228448), (64, 314276670), (72, 279357040), (80, 251421336), (90, 223485632), (96, 209517780), (120, 167614224), (128, 157138335), (144, 139678520), (160, 125710668), (180, 111742816), (192, 104758890), (240, 83807112), (288, 69839260), (320, 62855334), (360, 55871408), (384, 52379445), (480, 41903556), (576, 34919630), (640, 31427667), (720, 27935704), (960, 20951778), (1152, 17459815), (1440, 13967852), (1920, 10475889), (2880, 6983926), (5760, 3491963)]