19363680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 80668224

約数和(自身を除く): 61304544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 113, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 226, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 339, 340, 357, 360, 408, 420, 452, 476, 480, 504, 510, 544, 560, 565, 595, 612, 630, 672, 678, 680, 714, 720, 765, 791, 816, 840, 904, 952, 1008, 1017, 1020, 1071, 1120, 1130, 1190, 1224, 1260, 1356, 1360, 1428, 1440, 1530, 1582, 1632, 1680, 1695, 1785, 1808, 1904, 1921, 2016, 2034, 2040, 2142, 2260, 2373, 2380, 2448, 2520, 2712, 2720, 2856, 3060, 3164, 3360, 3390, 3570, 3616, 3808, 3842, 3955, 4068, 4080, 4284, 4520, 4746, 4760, 4896, 5040, 5085, 5355, 5424, 5712, 5763, 6120, 6328, 6780, 7119, 7140, 7684, 7910, 8136, 8160, 8568, 9040, 9492, 9520, 9605, 10080, 10170, 10710, 10848, 11424, 11526, 11865, 12240, 12656, 13447, 13560, 14238, 14280, 15368, 15820, 16272, 17136, 17289, 18080, 18984, 19040, 19210, 20340, 21420, 23052, 23730, 24480, 25312, 26894, 27120, 28476, 28560, 28815, 30736, 31640, 32544, 34272, 34578, 35595, 37968, 38420, 40341, 40680, 42840, 46104, 47460, 53788, 54240, 56952, 57120, 57630, 61472, 63280, 67235, 69156, 71190, 75936, 76840, 80682, 81360, 85680, 86445, 92208, 94920, 107576, 113904, 115260, 121023, 126560, 134470, 138312, 142380, 153680, 161364, 162720, 171360, 172890, 184416, 189840, 201705, 215152, 227808, 230520, 242046, 268940, 276624, 284760, 307360, 322728, 345780, 379680, 403410, 430304, 461040, 484092, 537880, 553248, 569520, 605115, 645456, 691560, 806820, 922080, 968184, 1075760, 1139040, 1210230, 1290912, 1383120, 1613640, 1936368, 2151520, 2420460, 2766240, 3227280, 3872736, 4840920, 6454560, 9681840, 19363680]

約数ペア:

[(1, 19363680), (2, 9681840), (3, 6454560), (4, 4840920), (5, 3872736), (6, 3227280), (7, 2766240), (8, 2420460), (9, 2151520), (10, 1936368), (12, 1613640), (14, 1383120), (15, 1290912), (16, 1210230), (17, 1139040), (18, 1075760), (20, 968184), (21, 922080), (24, 806820), (28, 691560), (30, 645456), (32, 605115), (34, 569520), (35, 553248), (36, 537880), (40, 484092), (42, 461040), (45, 430304), (48, 403410), (51, 379680), (56, 345780), (60, 322728), (63, 307360), (68, 284760), (70, 276624), (72, 268940), (80, 242046), (84, 230520), (85, 227808), (90, 215152), (96, 201705), (102, 189840), (105, 184416), (112, 172890), (113, 171360), (119, 162720), (120, 161364), (126, 153680), (136, 142380), (140, 138312), (144, 134470), (153, 126560), (160, 121023), (168, 115260), (170, 113904), (180, 107576), (204, 94920), (210, 92208), (224, 86445), (226, 85680), (238, 81360), (240, 80682), (252, 76840), (255, 75936), (272, 71190), (280, 69156), (288, 67235), (306, 63280), (315, 61472), (336, 57630), (339, 57120), (340, 56952), (357, 54240), (360, 53788), (408, 47460), (420, 46104), (452, 42840), (476, 40680), (480, 40341), (504, 38420), (510, 37968), (544, 35595), (560, 34578), (565, 34272), (595, 32544), (612, 31640), (630, 30736), (672, 28815), (678, 28560), (680, 28476), (714, 27120), (720, 26894), (765, 25312), (791, 24480), (816, 23730), (840, 23052), (904, 21420), (952, 20340), (1008, 19210), (1017, 19040), (1020, 18984), (1071, 18080), (1120, 17289), (1130, 17136), (1190, 16272), (1224, 15820), (1260, 15368), (1356, 14280), (1360, 14238), (1428, 13560), (1440, 13447), (1530, 12656), (1582, 12240), (1632, 11865), (1680, 11526), (1695, 11424), (1785, 10848), (1808, 10710), (1904, 10170), (1921, 10080), (2016, 9605), (2034, 9520), (2040, 9492), (2142, 9040), (2260, 8568), (2373, 8160), (2380, 8136), (2448, 7910), (2520, 7684), (2712, 7140), (2720, 7119), (2856, 6780), (3060, 6328), (3164, 6120), (3360, 5763), (3390, 5712), (3570, 5424), (3616, 5355), (3808, 5085), (3842, 5040), (3955, 4896), (4068, 4760), (4080, 4746), (4284, 4520)]