21343266880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 336

約数和(自身を含む): 58901990400

約数和(自身を除く): 37558723520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 32, 40, 52, 58, 62, 64, 65, 80, 104, 116, 124, 130, 145, 155, 160, 169, 208, 232, 248, 260, 290, 310, 320, 338, 377, 403, 416, 439, 464, 496, 520, 580, 620, 676, 754, 806, 832, 845, 878, 899, 928, 992, 1040, 1160, 1240, 1352, 1508, 1612, 1690, 1756, 1798, 1856, 1885, 1984, 2015, 2080, 2195, 2320, 2480, 2704, 3016, 3224, 3380, 3512, 3596, 3770, 4030, 4160, 4390, 4495, 4640, 4901, 4960, 5239, 5408, 5707, 6032, 6448, 6760, 7024, 7192, 7540, 8060, 8780, 8990, 9280, 9802, 9920, 10478, 10816, 11414, 11687, 12064, 12731, 12896, 13520, 13609, 14048, 14384, 15080, 16120, 17560, 17980, 19604, 20956, 22828, 23374, 24128, 24505, 25462, 25792, 26195, 27040, 27218, 28096, 28535, 28768, 30160, 32240, 35120, 35960, 39208, 41912, 45656, 46748, 49010, 50924, 52390, 54080, 54436, 57070, 57536, 58435, 60320, 63655, 64480, 68045, 70240, 71920, 74191, 78416, 83824, 91312, 93496, 98020, 101848, 104780, 108872, 114140, 116870, 120640, 127310, 128960, 136090, 140480, 143840, 148382, 151931, 156832, 165503, 167648, 176917, 182624, 186992, 196040, 203696, 209560, 217744, 228280, 233740, 254620, 272180, 287680, 296764, 303862, 313664, 331006, 335296, 353834, 365248, 370955, 373984, 392080, 394661, 407392, 419120, 435488, 456560, 467480, 509240, 544360, 593528, 607724, 662012, 707668, 741910, 747968, 759655, 784160, 789322, 814784, 827515, 838240, 870976, 884585, 913120, 934960, 1018480, 1088720, 1187056, 1215448, 1324024, 1415336, 1483820, 1519310, 1568320, 1578644, 1655030, 1676480, 1769170, 1826240, 1869920, 1973305, 2036960, 2151539, 2177440, 2299921, 2374112, 2430896, 2648048, 2830672, 2967640, 3038620, 3157288, 3310060, 3538340, 3739840, 3946610, 4073920, 4303078, 4354880, 4599842, 4748224, 4861792, 5130593, 5296096, 5661344, 5935280, 6077240, 6314576, 6620120, 7076680, 7893220, 8606156, 9199684, 9723584, 10261186, 10592192, 10757695, 11322688, 11499605, 11870560, 12154480, 12629152, 13240240, 14153360, 15786440, 17212312, 18399368, 20522372, 21515390, 22999210, 23741120, 24308960, 25258304, 25652965, 26480480, 28306720, 31572880, 34424624, 36798736, 41044744, 43030780, 45998420, 48617920, 51305930, 52960960, 56613440, 63145760, 66697709, 68849248, 73597472, 82089488, 86061560, 91996840, 102611860, 126291520, 133395418, 137698496, 147194944, 164178976, 172123120, 183993680, 205223720, 266790836, 328357952, 333488545, 344246240, 367987360, 410447440, 533581672, 666977090, 688492480, 735974720, 820894880, 1067163344, 1333954180, 1641789760, 2134326688, 2667908360, 4268653376, 5335816720, 10671633440, 21343266880]

約数ペア:

[(1, 21343266880), (2, 10671633440), (4, 5335816720), (5, 4268653376), (8, 2667908360), (10, 2134326688), (13, 1641789760), (16, 1333954180), (20, 1067163344), (26, 820894880), (29, 735974720), (31, 688492480), (32, 666977090), (40, 533581672), (52, 410447440), (58, 367987360), (62, 344246240), (64, 333488545), (65, 328357952), (80, 266790836), (104, 205223720), (116, 183993680), (124, 172123120), (130, 164178976), (145, 147194944), (155, 137698496), (160, 133395418), (169, 126291520), (208, 102611860), (232, 91996840), (248, 86061560), (260, 82089488), (290, 73597472), (310, 68849248), (320, 66697709), (338, 63145760), (377, 56613440), (403, 52960960), (416, 51305930), (439, 48617920), (464, 45998420), (496, 43030780), (520, 41044744), (580, 36798736), (620, 34424624), (676, 31572880), (754, 28306720), (806, 26480480), (832, 25652965), (845, 25258304), (878, 24308960), (899, 23741120), (928, 22999210), (992, 21515390), (1040, 20522372), (1160, 18399368), (1240, 17212312), (1352, 15786440), (1508, 14153360), (1612, 13240240), (1690, 12629152), (1756, 12154480), (1798, 11870560), (1856, 11499605), (1885, 11322688), (1984, 10757695), (2015, 10592192), (2080, 10261186), (2195, 9723584), (2320, 9199684), (2480, 8606156), (2704, 7893220), (3016, 7076680), (3224, 6620120), (3380, 6314576), (3512, 6077240), (3596, 5935280), (3770, 5661344), (4030, 5296096), (4160, 5130593), (4390, 4861792), (4495, 4748224), (4640, 4599842), (4901, 4354880), (4960, 4303078), (5239, 4073920), (5408, 3946610), (5707, 3739840), (6032, 3538340), (6448, 3310060), (6760, 3157288), (7024, 3038620), (7192, 2967640), (7540, 2830672), (8060, 2648048), (8780, 2430896), (8990, 2374112), (9280, 2299921), (9802, 2177440), (9920, 2151539), (10478, 2036960), (10816, 1973305), (11414, 1869920), (11687, 1826240), (12064, 1769170), (12731, 1676480), (12896, 1655030), (13520, 1578644), (13609, 1568320), (14048, 1519310), (14384, 1483820), (15080, 1415336), (16120, 1324024), (17560, 1215448), (17980, 1187056), (19604, 1088720), (20956, 1018480), (22828, 934960), (23374, 913120), (24128, 884585), (24505, 870976), (25462, 838240), (25792, 827515), (26195, 814784), (27040, 789322), (27218, 784160), (28096, 759655), (28535, 747968), (28768, 741910), (30160, 707668), (32240, 662012), (35120, 607724), (35960, 593528), (39208, 544360), (41912, 509240), (45656, 467480), (46748, 456560), (49010, 435488), (50924, 419120), (52390, 407392), (54080, 394661), (54436, 392080), (57070, 373984), (57536, 370955), (58435, 365248), (60320, 353834), (63655, 335296), (64480, 331006), (68045, 313664), (70240, 303862), (71920, 296764), (74191, 287680), (78416, 272180), (83824, 254620), (91312, 233740), (93496, 228280), (98020, 217744), (101848, 209560), (104780, 203696), (108872, 196040), (114140, 186992), (116870, 182624), (120640, 176917), (127310, 167648), (128960, 165503), (136090, 156832), (140480, 151931), (143840, 148382)]