21381956400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59197}}^1$

素因数の和:59268

約数の個数: 240

約数和(自身を含む): 80100103424

約数和(自身を除く): 58718147024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 100, 105, 112, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 240, 258, 280, 300, 301, 336, 344, 350, 400, 420, 430, 516, 525, 560, 600, 602, 645, 688, 700, 840, 860, 903, 1032, 1050, 1075, 1200, 1204, 1290, 1400, 1505, 1680, 1720, 1806, 2064, 2100, 2150, 2408, 2580, 2800, 3010, 3225, 3440, 3612, 4200, 4300, 4515, 4816, 5160, 6020, 6450, 7224, 7525, 8400, 8600, 9030, 10320, 12040, 12900, 14448, 15050, 17200, 18060, 22575, 24080, 25800, 30100, 36120, 45150, 51600, 59197, 60200, 72240, 90300, 118394, 120400, 177591, 180600, 236788, 295985, 355182, 361200, 414379, 473576, 591970, 710364, 828758, 887955, 947152, 1183940, 1243137, 1420728, 1479925, 1657516, 1775910, 2071895, 2367880, 2486274, 2545471, 2841456, 2959850, 3315032, 3551820, 4143790, 4439775, 4735760, 4972548, 5090942, 5919700, 6215685, 6630064, 7103640, 7636413, 8287580, 8879550, 9945096, 10181884, 10359475, 11839400, 12431370, 12727355, 14207280, 15272826, 16575160, 17759100, 17818297, 19890192, 20363768, 20718950, 23678800, 24862740, 25454710, 30545652, 31078425, 33150320, 35518200, 35636594, 38182065, 40727536, 41437900, 49725480, 50909420, 53454891, 61091304, 62156850, 63636775, 71036400, 71273188, 76364130, 82875800, 89091485, 99450960, 101818840, 106909782, 122182608, 124313700, 127273550, 142546376, 152728260, 165751600, 178182970, 190910325, 203637680, 213819564, 248627400, 254547100, 267274455, 285092752, 305456520, 356365940, 381820650, 427639128, 445457425, 497254800, 509094200, 534548910, 610913040, 712731880, 763641300, 855278256, 890914850, 1018188400, 1069097820, 1336372275, 1425463760, 1527282600, 1781829700, 2138195640, 2672744550, 3054565200, 3563659400, 4276391280, 5345489100, 7127318800, 10690978200, 21381956400]

約数ペア:

[(1, 21381956400), (2, 10690978200), (3, 7127318800), (4, 5345489100), (5, 4276391280), (6, 3563659400), (7, 3054565200), (8, 2672744550), (10, 2138195640), (12, 1781829700), (14, 1527282600), (15, 1425463760), (16, 1336372275), (20, 1069097820), (21, 1018188400), (24, 890914850), (25, 855278256), (28, 763641300), (30, 712731880), (35, 610913040), (40, 534548910), (42, 509094200), (43, 497254800), (48, 445457425), (50, 427639128), (56, 381820650), (60, 356365940), (70, 305456520), (75, 285092752), (80, 267274455), (84, 254547100), (86, 248627400), (100, 213819564), (105, 203637680), (112, 190910325), (120, 178182970), (129, 165751600), (140, 152728260), (150, 142546376), (168, 127273550), (172, 124313700), (175, 122182608), (200, 106909782), (210, 101818840), (215, 99450960), (240, 89091485), (258, 82875800), (280, 76364130), (300, 71273188), (301, 71036400), (336, 63636775), (344, 62156850), (350, 61091304), (400, 53454891), (420, 50909420), (430, 49725480), (516, 41437900), (525, 40727536), (560, 38182065), (600, 35636594), (602, 35518200), (645, 33150320), (688, 31078425), (700, 30545652), (840, 25454710), (860, 24862740), (903, 23678800), (1032, 20718950), (1050, 20363768), (1075, 19890192), (1200, 17818297), (1204, 17759100), (1290, 16575160), (1400, 15272826), (1505, 14207280), (1680, 12727355), (1720, 12431370), (1806, 11839400), (2064, 10359475), (2100, 10181884), (2150, 9945096), (2408, 8879550), (2580, 8287580), (2800, 7636413), (3010, 7103640), (3225, 6630064), (3440, 6215685), (3612, 5919700), (4200, 5090942), (4300, 4972548), (4515, 4735760), (4816, 4439775), (5160, 4143790), (6020, 3551820), (6450, 3315032), (7224, 2959850), (7525, 2841456), (8400, 2545471), (8600, 2486274), (9030, 2367880), (10320, 2071895), (12040, 1775910), (12900, 1657516), (14448, 1479925), (15050, 1420728), (17200, 1243137), (18060, 1183940), (22575, 947152), (24080, 887955), (25800, 828758), (30100, 710364), (36120, 591970), (45150, 473576), (51600, 414379), (59197, 361200), (60200, 355182), (72240, 295985), (90300, 236788), (118394, 180600), (120400, 177591)]