20965700160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{428221}}^1$

素因数の和:428261

約数の個数: 168

約数和(自身を含む): 76355408376

約数和(自身を除く): 55389708216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 48960, 428221, 856442, 1284663, 1712884, 2141105, 2569326, 3425768, 3853989, 4282210, 5138652, 6423315, 6851536, 7279757, 7707978, 8564420, 10277304, 12846630, 13703072, 14559514, 15415956, 17128840, 19269945, 20554608, 21839271, 25693260, 27406144, 29119028, 30831912, 34257680, 36398785, 38539890, 41109216, 43678542, 51386520, 58238056, 61663824, 65517813, 68515360, 72797570, 77079780, 82218432, 87357084, 102773040, 109196355, 116476112, 123327648, 131035626, 137030720, 145595140, 154159560, 174714168, 205546080, 218392710, 232952224, 246655296, 262071252, 291190280, 308319120, 327589065, 349428336, 411092160, 436785420, 465904448, 524142504, 582380560, 616638240, 655178130, 698856672, 873570840, 1048285008, 1164761120, 1233276480, 1310356260, 1397713344, 1747141680, 2096570016, 2329522240, 2620712520, 3494283360, 4193140032, 5241425040, 6988566720, 10482850080, 20965700160]

約数ペア:

[(1, 20965700160), (2, 10482850080), (3, 6988566720), (4, 5241425040), (5, 4193140032), (6, 3494283360), (8, 2620712520), (9, 2329522240), (10, 2096570016), (12, 1747141680), (15, 1397713344), (16, 1310356260), (17, 1233276480), (18, 1164761120), (20, 1048285008), (24, 873570840), (30, 698856672), (32, 655178130), (34, 616638240), (36, 582380560), (40, 524142504), (45, 465904448), (48, 436785420), (51, 411092160), (60, 349428336), (64, 327589065), (68, 308319120), (72, 291190280), (80, 262071252), (85, 246655296), (90, 232952224), (96, 218392710), (102, 205546080), (120, 174714168), (136, 154159560), (144, 145595140), (153, 137030720), (160, 131035626), (170, 123327648), (180, 116476112), (192, 109196355), (204, 102773040), (240, 87357084), (255, 82218432), (272, 77079780), (288, 72797570), (306, 68515360), (320, 65517813), (340, 61663824), (360, 58238056), (408, 51386520), (480, 43678542), (510, 41109216), (544, 38539890), (576, 36398785), (612, 34257680), (680, 30831912), (720, 29119028), (765, 27406144), (816, 25693260), (960, 21839271), (1020, 20554608), (1088, 19269945), (1224, 17128840), (1360, 15415956), (1440, 14559514), (1530, 13703072), (1632, 12846630), (2040, 10277304), (2448, 8564420), (2720, 7707978), (2880, 7279757), (3060, 6851536), (3264, 6423315), (4080, 5138652), (4896, 4282210), (5440, 3853989), (6120, 3425768), (8160, 2569326), (9792, 2141105), (12240, 1712884), (16320, 1284663), (24480, 856442), (48960, 428221)]