20938864191120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{24417931}}^1$

素因数の和:24418350

約数の個数: 160

約数和(自身を含む): 72304426803840

約数和(自身を除く): 51365562612720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 397, 432, 540, 720, 794, 1080, 1191, 1588, 1985, 2160, 2382, 3176, 3573, 3970, 4764, 5955, 6352, 7146, 7940, 9528, 10719, 11910, 14292, 15880, 17865, 19056, 21438, 23820, 28584, 31760, 35730, 42876, 47640, 53595, 57168, 71460, 85752, 95280, 107190, 142920, 171504, 214380, 285840, 428760, 857520, 24417931, 48835862, 73253793, 97671724, 122089655, 146507586, 195343448, 219761379, 244179310, 293015172, 366268965, 390686896, 439522758, 488358620, 586030344, 659284137, 732537930, 879045516, 976717240, 1098806895, 1172060688, 1318568274, 1465075860, 1758091032, 1953434480, 2197613790, 2637136548, 2930151720, 3296420685, 3516182064, 4395227580, 5274273096, 5860303440, 6592841370, 8790455160, 9693918607, 10548546192, 13185682740, 17580910320, 19387837214, 26371365480, 29081755821, 38775674428, 48469593035, 52742730960, 58163511642, 77551348856, 87245267463, 96939186070, 116327023284, 145408779105, 155102697712, 174490534926, 193878372140, 232654046568, 261735802389, 290817558210, 348981069852, 387756744280, 436226337315, 465308093136, 523471604778, 581635116420, 697962139704, 775513488560, 872452674630, 1046943209556, 1163270232840, 1308679011945, 1395924279408, 1744905349260, 2093886419112, 2326540465680, 2617358023890, 3489810698520, 4187772838224, 5234716047780, 6979621397040, 10469432095560, 20938864191120]

約数ペア:

[(1, 20938864191120), (2, 10469432095560), (3, 6979621397040), (4, 5234716047780), (5, 4187772838224), (6, 3489810698520), (8, 2617358023890), (9, 2326540465680), (10, 2093886419112), (12, 1744905349260), (15, 1395924279408), (16, 1308679011945), (18, 1163270232840), (20, 1046943209556), (24, 872452674630), (27, 775513488560), (30, 697962139704), (36, 581635116420), (40, 523471604778), (45, 465308093136), (48, 436226337315), (54, 387756744280), (60, 348981069852), (72, 290817558210), (80, 261735802389), (90, 232654046568), (108, 193878372140), (120, 174490534926), (135, 155102697712), (144, 145408779105), (180, 116327023284), (216, 96939186070), (240, 87245267463), (270, 77551348856), (360, 58163511642), (397, 52742730960), (432, 48469593035), (540, 38775674428), (720, 29081755821), (794, 26371365480), (1080, 19387837214), (1191, 17580910320), (1588, 13185682740), (1985, 10548546192), (2160, 9693918607), (2382, 8790455160), (3176, 6592841370), (3573, 5860303440), (3970, 5274273096), (4764, 4395227580), (5955, 3516182064), (6352, 3296420685), (7146, 2930151720), (7940, 2637136548), (9528, 2197613790), (10719, 1953434480), (11910, 1758091032), (14292, 1465075860), (15880, 1318568274), (17865, 1172060688), (19056, 1098806895), (21438, 976717240), (23820, 879045516), (28584, 732537930), (31760, 659284137), (35730, 586030344), (42876, 488358620), (47640, 439522758), (53595, 390686896), (57168, 366268965), (71460, 293015172), (85752, 244179310), (95280, 219761379), (107190, 195343448), (142920, 146507586), (171504, 122089655), (214380, 97671724), (285840, 73253793), (428760, 48835862), (857520, 24417931)]