1656913440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5419}}^1$

素因数の和:5464

約数の個数: 288

約数和(自身を含む): 6539641920

約数和(自身を除く): 4882728480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5419, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9555, 10192, 10838, 10920, 11760, 12740, 14560, 15288, 16257, 19110, 20384, 21676, 21840, 23520, 25480, 27095, 30576, 32514, 37933, 38220, 43352, 43680, 50960, 54190, 61152, 65028, 70447, 75866, 76440, 81285, 86704, 101920, 108380, 113799, 130056, 140894, 151732, 152880, 162570, 173408, 189665, 211341, 216760, 227598, 260112, 265531, 281788, 303464, 305760, 325140, 352235, 379330, 422682, 433520, 455196, 493129, 520224, 531062, 563576, 568995, 606928, 650280, 704470, 758660, 796593, 845364, 867040, 910392, 986258, 1056705, 1062124, 1127152, 1137990, 1213856, 1300560, 1327655, 1408940, 1479387, 1517320, 1593186, 1690728, 1820784, 1972516, 2113410, 2124248, 2254304, 2275980, 2465645, 2601120, 2655310, 2817880, 2958774, 3034640, 3186372, 3381456, 3451903, 3641568, 3945032, 3982965, 4226820, 4248496, 4551960, 4931290, 5310620, 5635760, 5917548, 6069280, 6372744, 6762912, 6903806, 7396935, 7890064, 7965930, 8453640, 8496992, 9103920, 9862580, 10355709, 10621240, 11271520, 11835096, 12745488, 13807612, 14793870, 15780128, 15931860, 16907280, 17259515, 18207840, 19725160, 20711418, 21242480, 23670192, 25490976, 27615224, 29587740, 31863720, 33814560, 34519030, 39450320, 41422836, 42484960, 47340384, 51778545, 55230448, 59175480, 63727440, 69038060, 78900640, 82845672, 103557090, 110460896, 118350960, 127454880, 138076120, 165691344, 207114180, 236701920, 276152240, 331382688, 414228360, 552304480, 828456720, 1656913440]

約数ペア:

[(1, 1656913440), (2, 828456720), (3, 552304480), (4, 414228360), (5, 331382688), (6, 276152240), (7, 236701920), (8, 207114180), (10, 165691344), (12, 138076120), (13, 127454880), (14, 118350960), (15, 110460896), (16, 103557090), (20, 82845672), (21, 78900640), (24, 69038060), (26, 63727440), (28, 59175480), (30, 55230448), (32, 51778545), (35, 47340384), (39, 42484960), (40, 41422836), (42, 39450320), (48, 34519030), (49, 33814560), (52, 31863720), (56, 29587740), (60, 27615224), (65, 25490976), (70, 23670192), (78, 21242480), (80, 20711418), (84, 19725160), (91, 18207840), (96, 17259515), (98, 16907280), (104, 15931860), (105, 15780128), (112, 14793870), (120, 13807612), (130, 12745488), (140, 11835096), (147, 11271520), (156, 10621240), (160, 10355709), (168, 9862580), (182, 9103920), (195, 8496992), (196, 8453640), (208, 7965930), (210, 7890064), (224, 7396935), (240, 6903806), (245, 6762912), (260, 6372744), (273, 6069280), (280, 5917548), (294, 5635760), (312, 5310620), (336, 4931290), (364, 4551960), (390, 4248496), (392, 4226820), (416, 3982965), (420, 3945032), (455, 3641568), (480, 3451903), (490, 3381456), (520, 3186372), (546, 3034640), (560, 2958774), (588, 2817880), (624, 2655310), (637, 2601120), (672, 2465645), (728, 2275980), (735, 2254304), (780, 2124248), (784, 2113410), (840, 1972516), (910, 1820784), (980, 1690728), (1040, 1593186), (1092, 1517320), (1120, 1479387), (1176, 1408940), (1248, 1327655), (1274, 1300560), (1365, 1213856), (1456, 1137990), (1470, 1127152), (1560, 1062124), (1568, 1056705), (1680, 986258), (1820, 910392), (1911, 867040), (1960, 845364), (2080, 796593), (2184, 758660), (2352, 704470), (2548, 650280), (2730, 606928), (2912, 568995), (2940, 563576), (3120, 531062), (3185, 520224), (3360, 493129), (3640, 455196), (3822, 433520), (3920, 422682), (4368, 379330), (4704, 352235), (5096, 325140), (5419, 305760), (5460, 303464), (5880, 281788), (6240, 265531), (6370, 260112), (7280, 227598), (7644, 216760), (7840, 211341), (8736, 189665), (9555, 173408), (10192, 162570), (10838, 152880), (10920, 151732), (11760, 140894), (12740, 130056), (14560, 113799), (15288, 108380), (16257, 101920), (19110, 86704), (20384, 81285), (21676, 76440), (21840, 75866), (23520, 70447), (25480, 65028), (27095, 61152), (30576, 54190), (32514, 50960), (37933, 43680), (38220, 43352)]