20462400

素因数分解:

$2^6\times 3^2\times 5^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 378

約数和(自身を含む): 87519510

約数和(自身を除く): 67057110

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 56, 58, 60, 63, 64, 70, 72, 75, 80, 84, 87, 90, 96, 98, 100, 105, 112, 116, 120, 126, 140, 144, 145, 147, 150, 160, 168, 174, 175, 180, 192, 196, 200, 203, 210, 224, 225, 232, 240, 245, 252, 261, 280, 288, 290, 294, 300, 315, 320, 336, 348, 350, 360, 392, 400, 406, 420, 435, 441, 448, 450, 464, 480, 490, 504, 522, 525, 560, 576, 580, 588, 600, 609, 630, 672, 696, 700, 720, 725, 735, 784, 800, 812, 840, 870, 882, 900, 928, 960, 980, 1008, 1015, 1044, 1050, 1120, 1160, 1176, 1200, 1218, 1225, 1260, 1305, 1344, 1392, 1400, 1421, 1440, 1450, 1470, 1568, 1575, 1600, 1624, 1680, 1740, 1764, 1800, 1827, 1856, 1960, 2016, 2030, 2088, 2100, 2175, 2205, 2240, 2320, 2352, 2400, 2436, 2450, 2520, 2610, 2784, 2800, 2842, 2880, 2900, 2940, 3045, 3136, 3150, 3248, 3360, 3480, 3528, 3600, 3654, 3675, 3920, 4032, 4060, 4176, 4200, 4263, 4350, 4410, 4640, 4704, 4800, 4872, 4900, 5040, 5075, 5220, 5568, 5600, 5684, 5800, 5880, 6090, 6300, 6496, 6525, 6720, 6960, 7056, 7105, 7200, 7308, 7350, 7840, 8120, 8352, 8400, 8526, 8700, 8820, 9135, 9280, 9408, 9744, 9800, 10080, 10150, 10440, 11025, 11200, 11368, 11600, 11760, 12180, 12600, 12789, 12992, 13050, 13920, 14112, 14210, 14400, 14616, 14700, 15225, 15680, 16240, 16704, 16800, 17052, 17400, 17640, 18270, 19488, 19600, 20160, 20300, 20880, 21315, 22050, 22736, 23200, 23520, 24360, 25200, 25578, 26100, 27840, 28224, 28420, 29232, 29400, 30450, 32480, 33600, 34104, 34800, 35280, 35525, 36540, 38976, 39200, 40600, 41760, 42630, 44100, 45472, 45675, 46400, 47040, 48720, 50400, 51156, 52200, 56840, 58464, 58800, 60900, 63945, 64960, 68208, 69600, 70560, 71050, 73080, 78400, 81200, 83520, 85260, 88200, 90944, 91350, 97440, 100800, 102312, 104400, 106575, 113680, 116928, 117600, 121800, 127890, 136416, 139200, 141120, 142100, 146160, 162400, 170520, 176400, 182700, 194880, 204624, 208800, 213150, 227360, 235200, 243600, 255780, 272832, 284200, 292320, 319725, 324800, 341040, 352800, 365400, 409248, 417600, 426300, 454720, 487200, 511560, 568400, 584640, 639450, 682080, 705600, 730800, 818496, 852600, 974400, 1023120, 1136800, 1278900, 1364160, 1461600, 1705200, 2046240, 2273600, 2557800, 2923200, 3410400, 4092480, 5115600, 6820800, 10231200, 20462400]

約数ペア:

[(1, 20462400), (2, 10231200), (3, 6820800), (4, 5115600), (5, 4092480), (6, 3410400), (7, 2923200), (8, 2557800), (9, 2273600), (10, 2046240), (12, 1705200), (14, 1461600), (15, 1364160), (16, 1278900), (18, 1136800), (20, 1023120), (21, 974400), (24, 852600), (25, 818496), (28, 730800), (29, 705600), (30, 682080), (32, 639450), (35, 584640), (36, 568400), (40, 511560), (42, 487200), (45, 454720), (48, 426300), (49, 417600), (50, 409248), (56, 365400), (58, 352800), (60, 341040), (63, 324800), (64, 319725), (70, 292320), (72, 284200), (75, 272832), (80, 255780), (84, 243600), (87, 235200), (90, 227360), (96, 213150), (98, 208800), (100, 204624), (105, 194880), (112, 182700), (116, 176400), (120, 170520), (126, 162400), (140, 146160), (144, 142100), (145, 141120), (147, 139200), (150, 136416), (160, 127890), (168, 121800), (174, 117600), (175, 116928), (180, 113680), (192, 106575), (196, 104400), (200, 102312), (203, 100800), (210, 97440), (224, 91350), (225, 90944), (232, 88200), (240, 85260), (245, 83520), (252, 81200), (261, 78400), (280, 73080), (288, 71050), (290, 70560), (294, 69600), (300, 68208), (315, 64960), (320, 63945), (336, 60900), (348, 58800), (350, 58464), (360, 56840), (392, 52200), (400, 51156), (406, 50400), (420, 48720), (435, 47040), (441, 46400), (448, 45675), (450, 45472), (464, 44100), (480, 42630), (490, 41760), (504, 40600), (522, 39200), (525, 38976), (560, 36540), (576, 35525), (580, 35280), (588, 34800), (600, 34104), (609, 33600), (630, 32480), (672, 30450), (696, 29400), (700, 29232), (720, 28420), (725, 28224), (735, 27840), (784, 26100), (800, 25578), (812, 25200), (840, 24360), (870, 23520), (882, 23200), (900, 22736), (928, 22050), (960, 21315), (980, 20880), (1008, 20300), (1015, 20160), (1044, 19600), (1050, 19488), (1120, 18270), (1160, 17640), (1176, 17400), (1200, 17052), (1218, 16800), (1225, 16704), (1260, 16240), (1305, 15680), (1344, 15225), (1392, 14700), (1400, 14616), (1421, 14400), (1440, 14210), (1450, 14112), (1470, 13920), (1568, 13050), (1575, 12992), (1600, 12789), (1624, 12600), (1680, 12180), (1740, 11760), (1764, 11600), (1800, 11368), (1827, 11200), (1856, 11025), (1960, 10440), (2016, 10150), (2030, 10080), (2088, 9800), (2100, 9744), (2175, 9408), (2205, 9280), (2240, 9135), (2320, 8820), (2352, 8700), (2400, 8526), (2436, 8400), (2450, 8352), (2520, 8120), (2610, 7840), (2784, 7350), (2800, 7308), (2842, 7200), (2880, 7105), (2900, 7056), (2940, 6960), (3045, 6720), (3136, 6525), (3150, 6496), (3248, 6300), (3360, 6090), (3480, 5880), (3528, 5800), (3600, 5684), (3654, 5600), (3675, 5568), (3920, 5220), (4032, 5075), (4060, 5040), (4176, 4900), (4200, 4872), (4263, 4800), (4350, 4704), (4410, 4640)]