About the Number

2800207800

2800207799 ← → 2800207801

2進数表記:10100110111001111100011110111000

漢数字表記:二十八億二十万七千八百

素因数分解:

2 3 × 3 3 × 5 2 × 13 1 × 113 1 × 353 1

素因数の和:504
約数の個数: 384
約数和(自身を含む): 10508702400
約数和(自身を除く): 7708494600

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 90, 100, 104, 108, 113, 117, 120, 130, 135, 150, 156, 180, 195, 200, 216, 225, 226, 234, 260, 270, 300, 312, 325, 339, 351, 353, 360, 390, 450, 452, 468, 520, 540, 565, 585, 600, 650, 675, 678, 702, 706, 780, 900, 904, 936, 975, 1017, 1059, 1080, 1130, 1170, 1300, 1350, 1356, 1404, 1412, 1469, 1560, 1695, 1755, 1765, 1800, 1950, 2034, 2118, 2260, 2340, 2600, 2700, 2712, 2808, 2824, 2825, 2925, 2938, 3051, 3177, 3390, 3510, 3530, 3900, 4068, 4236, 4407, 4520, 4589, 4680, 5085, 5295, 5400, 5650, 5850, 5876, 6102, 6354, 6780, 7020, 7060, 7345, 7800, 8136, 8472, 8475, 8775, 8814, 8825, 9178, 9531, 10170, 10590, 11300, 11700, 11752, 12204, 12708, 13221, 13560, 13767, 14040, 14120, 14690, 15255, 15885, 16950, 17550, 17628, 17650, 18356, 19062, 20340, 21180, 22035, 22600, 22945, 23400, 24408, 25416, 25425, 26442, 26475, 27534, 29380, 30510, 31770, 33900, 35100, 35256, 35300, 36712, 36725, 38124, 39663, 39889, 40680, 41301, 42360, 44070, 45890, 47655, 50850, 52884, 52950, 55068, 58760, 61020, 63540, 66105, 67800, 68835, 70200, 70600, 73450, 76248, 76275, 79326, 79425, 79778, 82602, 88140, 91780, 95310, 101700, 105768, 105900, 110136, 110175, 114725, 119667, 122040, 123903, 127080, 132210, 137670, 146900, 152550, 158652, 158850, 159556, 165204, 176280, 183560, 190620, 198315, 199445, 203400, 206505, 211800, 220350, 229450, 238275, 239334, 247806, 264420, 275340, 293800, 305100, 317304, 317700, 319112, 330408, 330525, 344175, 359001, 381240, 396630, 398890, 413010, 440700, 458900, 476550, 478668, 495612, 518557, 528840, 550680, 598335, 610200, 619515, 635400, 661050, 688350, 718002, 793260, 797780, 826020, 881400, 917800, 953100, 957336, 991224, 991575, 997225, 1032525, 1037114, 1077003, 1196670, 1239030, 1322100, 1376700, 1436004, 1555671, 1586520, 1595560, 1652040, 1795005, 1906200, 1983150, 1994450, 2065050, 2074228, 2154006, 2393340, 2478060, 2592785, 2644200, 2753400, 2872008, 2991675, 3097575, 3111342, 3590010, 3966300, 3988900, 4130100, 4148456, 4308012, 4667013, 4786680, 4956120, 5185570, 5385015, 5983350, 6195150, 6222684, 7180020, 7778355, 7932600, 7977800, 8260200, 8616024, 8975025, 9334026, 10371140, 10770030, 11966700, 12390300, 12445368, 12963925, 14001039, 14360040, 15556710, 17950050, 18668052, 20742280, 21540060, 23335065, 23933400, 24780600, 25927850, 26925075, 28002078, 31113420, 35900100, 37336104, 38891775, 43080120, 46670130, 51855700, 53850150, 56004156, 62226840, 70005195, 71800200, 77783550, 93340260, 103711400, 107700300, 112008312, 116675325, 140010390, 155567100, 186680520, 215400600, 233350650, 280020780, 311134200, 350025975, 466701300, 560041560, 700051950, 933402600, 1400103900, 2800207800]

約数ペア:
[(1, 2800207800), (2, 1400103900), (3, 933402600), (4, 700051950), (5, 560041560), (6, 466701300), (8, 350025975), (9, 311134200), (10, 280020780), (12, 233350650), (13, 215400600), (15, 186680520), (18, 155567100), (20, 140010390), (24, 116675325), (25, 112008312), (26, 107700300), (27, 103711400), (30, 93340260), (36, 77783550), (39, 71800200), (40, 70005195), (45, 62226840), (50, 56004156), (52, 53850150), (54, 51855700), (60, 46670130), (65, 43080120), (72, 38891775), (75, 37336104), (78, 35900100), (90, 31113420), (100, 28002078), (104, 26925075), (108, 25927850), (113, 24780600), (117, 23933400), (120, 23335065), (130, 21540060), (135, 20742280), (150, 18668052), (156, 17950050), (180, 15556710), (195, 14360040), (200, 14001039), (216, 12963925), (225, 12445368), (226, 12390300), (234, 11966700), (260, 10770030), (270, 10371140), (300, 9334026), (312, 8975025), (325, 8616024), (339, 8260200), (351, 7977800), (353, 7932600), (360, 7778355), (390, 7180020), (450, 6222684), (452, 6195150), (468, 5983350), (520, 5385015), (540, 5185570), (565, 4956120), (585, 4786680), (600, 4667013), (650, 4308012), (675, 4148456), (678, 4130100), (702, 3988900), (706, 3966300), (780, 3590010), (900, 3111342), (904, 3097575), (936, 2991675), (975, 2872008), (1017, 2753400), (1059, 2644200), (1080, 2592785), (1130, 2478060), (1170, 2393340), (1300, 2154006), (1350, 2074228), (1356, 2065050), (1404, 1994450), (1412, 1983150), (1469, 1906200), (1560, 1795005), (1695, 1652040), (1755, 1595560), (1765, 1586520), (1800, 1555671), (1950, 1436004), (2034, 1376700), (2118, 1322100), (2260, 1239030), (2340, 1196670), (2600, 1077003), (2700, 1037114), (2712, 1032525), (2808, 997225), (2824, 991575), (2825, 991224), (2925, 957336), (2938, 953100), (3051, 917800), (3177, 881400), (3390, 826020), (3510, 797780), (3530, 793260), (3900, 718002), (4068, 688350), (4236, 661050), (4407, 635400), (4520, 619515), (4589, 610200), (4680, 598335), (5085, 550680), (5295, 528840), (5400, 518557), (5650, 495612), (5850, 478668), (5876, 476550), (6102, 458900), (6354, 440700), (6780, 413010), (7020, 398890), (7060, 396630), (7345, 381240), (7800, 359001), (8136, 344175), (8472, 330525), (8475, 330408), (8775, 319112), (8814, 317700), (8825, 317304), (9178, 305100), (9531, 293800), (10170, 275340), (10590, 264420), (11300, 247806), (11700, 239334), (11752, 238275), (12204, 229450), (12708, 220350), (13221, 211800), (13560, 206505), (13767, 203400), (14040, 199445), (14120, 198315), (14690, 190620), (15255, 183560), (15885, 176280), (16950, 165204), (17550, 159556), (17628, 158850), (17650, 158652), (18356, 152550), (19062, 146900), (20340, 137670), (21180, 132210), (22035, 127080), (22600, 123903), (22945, 122040), (23400, 119667), (24408, 114725), (25416, 110175), (25425, 110136), (26442, 105900), (26475, 105768), (27534, 101700), (29380, 95310), (30510, 91780), (31770, 88140), (33900, 82602), (35100, 79778), (35256, 79425), (35300, 79326), (36712, 76275), (36725, 76248), (38124, 73450), (39663, 70600), (39889, 70200), (40680, 68835), (41301, 67800), (42360, 66105), (44070, 63540), (45890, 61020), (47655, 58760), (50850, 55068), (52884, 52950)]

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