About the Number
12804940980
2進数表記:1011111011001110111110010010110100
漢数字表記:百二十八億四百九十四万九百八十
素因数分解:
素因数の和:767
約数の個数: 288
約数和(自身を含む): 42902286336
約数和(自身を除く): 30097345356
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 223, 234, 260, 265, 318, 390, 446, 463, 468, 477, 530, 585, 636, 669, 689, 780, 795, 892, 926, 954, 1060, 1115, 1170, 1338, 1378, 1389, 1590, 1852, 1908, 2007, 2067, 2230, 2315, 2340, 2385, 2676, 2756, 2778, 2899, 3180, 3345, 3445, 4014, 4134, 4167, 4460, 4630, 4770, 5556, 5798, 6019, 6201, 6690, 6890, 6945, 8028, 8268, 8334, 8697, 9260, 9540, 10035, 10335, 11596, 11819, 12038, 12402, 13380, 13780, 13890, 14495, 16668, 17394, 18057, 20070, 20670, 20835, 23638, 24076, 24539, 24804, 26091, 27780, 28990, 30095, 31005, 34788, 35457, 36114, 40140, 41340, 41670, 43485, 47276, 49078, 52182, 54171, 57980, 59095, 60190, 62010, 70914, 72228, 73617, 83340, 86970, 90285, 98156, 103249, 104364, 106371, 108342, 118190, 120380, 122695, 124020, 130455, 141828, 147234, 153647, 173940, 177285, 180570, 206498, 212742, 216684, 220851, 236380, 245390, 260910, 270855, 294468, 307294, 309747, 319007, 354570, 361140, 368085, 412996, 425484, 441702, 460941, 490780, 516245, 521820, 531855, 541710, 614588, 619494, 638014, 709140, 736170, 768235, 883404, 921882, 929241, 957021, 1032490, 1063710, 1083420, 1104255, 1238988, 1276028, 1342237, 1382823, 1472340, 1536470, 1548735, 1595035, 1843764, 1858482, 1914042, 2064980, 2127420, 2208510, 2304705, 2684474, 2765646, 2871063, 3072940, 3097470, 3190070, 3716964, 3828084, 4026711, 4417020, 4609410, 4646205, 4785105, 5368948, 5472197, 5531292, 5742126, 6194940, 6380140, 6711185, 6914115, 8053422, 9218820, 9292410, 9570210, 10944394, 11484252, 12080133, 13422370, 13828230, 14355315, 16106844, 16416591, 18584820, 19140420, 20133555, 21888788, 24160266, 26844740, 27360985, 27656460, 28710630, 32833182, 40267110, 48320532, 49249773, 54721970, 57421260, 60400665, 65666364, 71138561, 80534220, 82082955, 98499546, 109443940, 120801330, 142277122, 164165910, 196999092, 213415683, 241602660, 246248865, 284554244, 328331820, 355692805, 426831366, 492497730, 640247049, 711385610, 853662732, 984995460, 1067078415, 1280494098, 1422771220, 2134156830, 2560988196, 3201235245, 4268313660, 6402470490, 12804940980]
約数ペア:
[(1, 12804940980), (2, 6402470490), (3, 4268313660), (4, 3201235245), (5, 2560988196), (6, 2134156830), (9, 1422771220), (10, 1280494098), (12, 1067078415), (13, 984995460), (15, 853662732), (18, 711385610), (20, 640247049), (26, 492497730), (30, 426831366), (36, 355692805), (39, 328331820), (45, 284554244), (52, 246248865), (53, 241602660), (60, 213415683), (65, 196999092), (78, 164165910), (90, 142277122), (106, 120801330), (117, 109443940), (130, 98499546), (156, 82082955), (159, 80534220), (180, 71138561), (195, 65666364), (212, 60400665), (223, 57421260), (234, 54721970), (260, 49249773), (265, 48320532), (318, 40267110), (390, 32833182), (446, 28710630), (463, 27656460), (468, 27360985), (477, 26844740), (530, 24160266), (585, 21888788), (636, 20133555), (669, 19140420), (689, 18584820), (780, 16416591), (795, 16106844), (892, 14355315), (926, 13828230), (954, 13422370), (1060, 12080133), (1115, 11484252), (1170, 10944394), (1338, 9570210), (1378, 9292410), (1389, 9218820), (1590, 8053422), (1852, 6914115), (1908, 6711185), (2007, 6380140), (2067, 6194940), (2230, 5742126), (2315, 5531292), (2340, 5472197), (2385, 5368948), (2676, 4785105), (2756, 4646205), (2778, 4609410), (2899, 4417020), (3180, 4026711), (3345, 3828084), (3445, 3716964), (4014, 3190070), (4134, 3097470), (4167, 3072940), (4460, 2871063), (4630, 2765646), (4770, 2684474), (5556, 2304705), (5798, 2208510), (6019, 2127420), (6201, 2064980), (6690, 1914042), (6890, 1858482), (6945, 1843764), (8028, 1595035), (8268, 1548735), (8334, 1536470), (8697, 1472340), (9260, 1382823), (9540, 1342237), (10035, 1276028), (10335, 1238988), (11596, 1104255), (11819, 1083420), (12038, 1063710), (12402, 1032490), (13380, 957021), (13780, 929241), (13890, 921882), (14495, 883404), (16668, 768235), (17394, 736170), (18057, 709140), (20070, 638014), (20670, 619494), (20835, 614588), (23638, 541710), (24076, 531855), (24539, 521820), (24804, 516245), (26091, 490780), (27780, 460941), (28990, 441702), (30095, 425484), (31005, 412996), (34788, 368085), (35457, 361140), (36114, 354570), (40140, 319007), (41340, 309747), (41670, 307294), (43485, 294468), (47276, 270855), (49078, 260910), (52182, 245390), (54171, 236380), (57980, 220851), (59095, 216684), (60190, 212742), (62010, 206498), (70914, 180570), (72228, 177285), (73617, 173940), (83340, 153647), (86970, 147234), (90285, 141828), (98156, 130455), (103249, 124020), (104364, 122695), (106371, 120380), (108342, 118190)]このpageの処理時間: 0.4599266052246094 seconds