15989986740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1431

約数の個数: 288

約数和(自身を含む): 56274704640

約数和(自身を除く): 40284717900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 439, 455, 490, 546, 588, 637, 735, 780, 878, 910, 953, 980, 1092, 1274, 1317, 1365, 1470, 1756, 1820, 1906, 1911, 2195, 2548, 2634, 2730, 2859, 2940, 3073, 3185, 3812, 3822, 4390, 4765, 5268, 5460, 5707, 5718, 6146, 6370, 6585, 6671, 7644, 8780, 9219, 9530, 9555, 11414, 11436, 12292, 12389, 12740, 13170, 13342, 14295, 15365, 17121, 18438, 19060, 19110, 20013, 21511, 22828, 24778, 26340, 26684, 28535, 28590, 30730, 33355, 34242, 36876, 37167, 38220, 39949, 40026, 43022, 46095, 46697, 49556, 57070, 57180, 61460, 61945, 64533, 66710, 68484, 74334, 79898, 80052, 85605, 86044, 86723, 92190, 93394, 100065, 107555, 114140, 119847, 123890, 129066, 133420, 140091, 148668, 159796, 171210, 173446, 184380, 185835, 186788, 199745, 200130, 215110, 233485, 239694, 247780, 258132, 260169, 279643, 280182, 322665, 342420, 346892, 371670, 399490, 400260, 418367, 430220, 433615, 466970, 479388, 520338, 559286, 560364, 599235, 607061, 645330, 700455, 743340, 798980, 836734, 838929, 867230, 933940, 1040676, 1118572, 1198470, 1214122, 1255101, 1290660, 1300845, 1398215, 1400910, 1673468, 1677858, 1734460, 1821183, 2091835, 2396940, 2428244, 2510202, 2601690, 2796430, 2801820, 2928569, 3035305, 3355716, 3642366, 4183670, 4194645, 5020404, 5203380, 5438771, 5592860, 5857138, 6070610, 6275505, 7284732, 8367340, 8389290, 8785707, 9105915, 10877542, 11714276, 12141220, 12551010, 14642845, 16316313, 16778580, 17571414, 18211830, 20499983, 21755084, 25102020, 27193855, 29285690, 32632626, 35142828, 36423660, 38071397, 40999966, 43928535, 54387710, 58571380, 61499949, 65265252, 76142794, 81581565, 81999932, 87857070, 102499915, 108775420, 114214191, 122999898, 152285588, 163163130, 175714140, 190356985, 204999830, 228428382, 245999796, 266499779, 307499745, 326326260, 380713970, 409999660, 456856764, 532999558, 571070955, 614999490, 761427940, 799499337, 1065999116, 1142141910, 1229998980, 1332498895, 1598998674, 2284283820, 2664997790, 3197997348, 3997496685, 5329995580, 7994993370, 15989986740]

約数ペア:

[(1, 15989986740), (2, 7994993370), (3, 5329995580), (4, 3997496685), (5, 3197997348), (6, 2664997790), (7, 2284283820), (10, 1598998674), (12, 1332498895), (13, 1229998980), (14, 1142141910), (15, 1065999116), (20, 799499337), (21, 761427940), (26, 614999490), (28, 571070955), (30, 532999558), (35, 456856764), (39, 409999660), (42, 380713970), (49, 326326260), (52, 307499745), (60, 266499779), (65, 245999796), (70, 228428382), (78, 204999830), (84, 190356985), (91, 175714140), (98, 163163130), (105, 152285588), (130, 122999898), (140, 114214191), (147, 108775420), (156, 102499915), (182, 87857070), (195, 81999932), (196, 81581565), (210, 76142794), (245, 65265252), (260, 61499949), (273, 58571380), (294, 54387710), (364, 43928535), (390, 40999966), (420, 38071397), (439, 36423660), (455, 35142828), (490, 32632626), (546, 29285690), (588, 27193855), (637, 25102020), (735, 21755084), (780, 20499983), (878, 18211830), (910, 17571414), (953, 16778580), (980, 16316313), (1092, 14642845), (1274, 12551010), (1317, 12141220), (1365, 11714276), (1470, 10877542), (1756, 9105915), (1820, 8785707), (1906, 8389290), (1911, 8367340), (2195, 7284732), (2548, 6275505), (2634, 6070610), (2730, 5857138), (2859, 5592860), (2940, 5438771), (3073, 5203380), (3185, 5020404), (3812, 4194645), (3822, 4183670), (4390, 3642366), (4765, 3355716), (5268, 3035305), (5460, 2928569), (5707, 2801820), (5718, 2796430), (6146, 2601690), (6370, 2510202), (6585, 2428244), (6671, 2396940), (7644, 2091835), (8780, 1821183), (9219, 1734460), (9530, 1677858), (9555, 1673468), (11414, 1400910), (11436, 1398215), (12292, 1300845), (12389, 1290660), (12740, 1255101), (13170, 1214122), (13342, 1198470), (14295, 1118572), (15365, 1040676), (17121, 933940), (18438, 867230), (19060, 838929), (19110, 836734), (20013, 798980), (21511, 743340), (22828, 700455), (24778, 645330), (26340, 607061), (26684, 599235), (28535, 560364), (28590, 559286), (30730, 520338), (33355, 479388), (34242, 466970), (36876, 433615), (37167, 430220), (38220, 418367), (39949, 400260), (40026, 399490), (43022, 371670), (46095, 346892), (46697, 342420), (49556, 322665), (57070, 280182), (57180, 279643), (61460, 260169), (61945, 258132), (64533, 247780), (66710, 239694), (68484, 233485), (74334, 215110), (79898, 200130), (80052, 199745), (85605, 186788), (86044, 185835), (86723, 184380), (92190, 173446), (93394, 171210), (100065, 159796), (107555, 148668), (114140, 140091), (119847, 133420), (123890, 129066)]