21586371840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170347}}^1$

素因数の和:170385

約数の個数: 216

約数和(自身を含む): 81476767008

約数和(自身を除く): 59890395168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15840, 21120, 25344, 31680, 42240, 63360, 126720, 170347, 340694, 511041, 681388, 851735, 1022082, 1362776, 1533123, 1703470, 1873817, 2044164, 2555205, 2725552, 3066246, 3406940, 3747634, 4088328, 5110410, 5451104, 5621451, 6132492, 6813880, 7495268, 7665615, 8176656, 9369085, 10220820, 10902208, 11242902, 12264984, 13627760, 14990536, 15331230, 16353312, 16864353, 18738170, 20441640, 21804416, 22485804, 24529968, 27255520, 28107255, 29981072, 30662460, 32706624, 33728706, 37476340, 40883280, 43608832, 44971608, 49059936, 54511040, 56214510, 59962144, 61324920, 65413248, 67457412, 74952680, 81766560, 84321765, 89943216, 98119872, 109022080, 112429020, 119924288, 122649840, 130826496, 134914824, 149905360, 163533120, 168643530, 179886432, 196239744, 218044160, 224858040, 239848576, 245299680, 269829648, 299810720, 327066240, 337287060, 359772864, 392479488, 449716080, 479697152, 490599360, 539659296, 599621440, 654132480, 674574120, 719545728, 899432160, 981198720, 1079318592, 1199242880, 1349148240, 1439091456, 1798864320, 1962397440, 2158637184, 2398485760, 2698296480, 3597728640, 4317274368, 5396592960, 7195457280, 10793185920, 21586371840]

約数ペア:

[(1, 21586371840), (2, 10793185920), (3, 7195457280), (4, 5396592960), (5, 4317274368), (6, 3597728640), (8, 2698296480), (9, 2398485760), (10, 2158637184), (11, 1962397440), (12, 1798864320), (15, 1439091456), (16, 1349148240), (18, 1199242880), (20, 1079318592), (22, 981198720), (24, 899432160), (30, 719545728), (32, 674574120), (33, 654132480), (36, 599621440), (40, 539659296), (44, 490599360), (45, 479697152), (48, 449716080), (55, 392479488), (60, 359772864), (64, 337287060), (66, 327066240), (72, 299810720), (80, 269829648), (88, 245299680), (90, 239848576), (96, 224858040), (99, 218044160), (110, 196239744), (120, 179886432), (128, 168643530), (132, 163533120), (144, 149905360), (160, 134914824), (165, 130826496), (176, 122649840), (180, 119924288), (192, 112429020), (198, 109022080), (220, 98119872), (240, 89943216), (256, 84321765), (264, 81766560), (288, 74952680), (320, 67457412), (330, 65413248), (352, 61324920), (360, 59962144), (384, 56214510), (396, 54511040), (440, 49059936), (480, 44971608), (495, 43608832), (528, 40883280), (576, 37476340), (640, 33728706), (660, 32706624), (704, 30662460), (720, 29981072), (768, 28107255), (792, 27255520), (880, 24529968), (960, 22485804), (990, 21804416), (1056, 20441640), (1152, 18738170), (1280, 16864353), (1320, 16353312), (1408, 15331230), (1440, 14990536), (1584, 13627760), (1760, 12264984), (1920, 11242902), (1980, 10902208), (2112, 10220820), (2304, 9369085), (2640, 8176656), (2816, 7665615), (2880, 7495268), (3168, 6813880), (3520, 6132492), (3840, 5621451), (3960, 5451104), (4224, 5110410), (5280, 4088328), (5760, 3747634), (6336, 3406940), (7040, 3066246), (7920, 2725552), (8448, 2555205), (10560, 2044164), (11520, 1873817), (12672, 1703470), (14080, 1533123), (15840, 1362776), (21120, 1022082), (25344, 851735), (31680, 681388), (42240, 511041), (63360, 340694), (126720, 170347)]