1938474240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^2$

素因数の和:369

約数の個数: 216

約数和(自身を含む): 6557070240

約数和(自身を除く): 4618596000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 163, 190, 192, 228, 240, 256, 285, 304, 320, 326, 380, 384, 456, 480, 489, 570, 608, 640, 652, 760, 768, 815, 912, 960, 978, 1140, 1216, 1280, 1304, 1520, 1630, 1824, 1920, 1956, 2280, 2432, 2445, 2608, 3040, 3097, 3260, 3648, 3840, 3912, 4560, 4864, 4890, 5216, 6080, 6194, 6520, 7296, 7824, 9120, 9291, 9780, 10432, 12160, 12388, 13040, 14592, 15485, 15648, 18240, 18582, 19560, 20864, 24320, 24776, 26080, 26569, 30970, 31296, 36480, 37164, 39120, 41728, 46455, 49552, 52160, 53138, 61940, 62592, 72960, 74328, 78240, 79707, 92910, 99104, 104320, 106276, 123880, 125184, 132845, 148656, 156480, 159414, 185820, 198208, 208640, 212552, 247760, 265690, 297312, 312960, 318828, 371640, 396416, 398535, 425104, 495520, 504811, 531380, 594624, 625920, 637656, 743280, 792832, 797070, 850208, 991040, 1009622, 1062760, 1189248, 1275312, 1486560, 1514433, 1594140, 1700416, 1982080, 2019244, 2125520, 2378496, 2524055, 2550624, 2973120, 3028866, 3188280, 3400832, 3964160, 4038488, 4251040, 5048110, 5101248, 5946240, 6057732, 6376560, 6801664, 7572165, 8076976, 8502080, 10096220, 10202496, 11892480, 12115464, 12753120, 15144330, 16153952, 17004160, 20192440, 20404992, 24230928, 25506240, 30288660, 32307904, 34008320, 40384880, 48461856, 51012480, 60577320, 64615808, 80769760, 96923712, 102024960, 121154640, 129231616, 161539520, 193847424, 242309280, 323079040, 387694848, 484618560, 646158080, 969237120, 1938474240]

約数ペア:

[(1, 1938474240), (2, 969237120), (3, 646158080), (4, 484618560), (5, 387694848), (6, 323079040), (8, 242309280), (10, 193847424), (12, 161539520), (15, 129231616), (16, 121154640), (19, 102024960), (20, 96923712), (24, 80769760), (30, 64615808), (32, 60577320), (38, 51012480), (40, 48461856), (48, 40384880), (57, 34008320), (60, 32307904), (64, 30288660), (76, 25506240), (80, 24230928), (95, 20404992), (96, 20192440), (114, 17004160), (120, 16153952), (128, 15144330), (152, 12753120), (160, 12115464), (163, 11892480), (190, 10202496), (192, 10096220), (228, 8502080), (240, 8076976), (256, 7572165), (285, 6801664), (304, 6376560), (320, 6057732), (326, 5946240), (380, 5101248), (384, 5048110), (456, 4251040), (480, 4038488), (489, 3964160), (570, 3400832), (608, 3188280), (640, 3028866), (652, 2973120), (760, 2550624), (768, 2524055), (815, 2378496), (912, 2125520), (960, 2019244), (978, 1982080), (1140, 1700416), (1216, 1594140), (1280, 1514433), (1304, 1486560), (1520, 1275312), (1630, 1189248), (1824, 1062760), (1920, 1009622), (1956, 991040), (2280, 850208), (2432, 797070), (2445, 792832), (2608, 743280), (3040, 637656), (3097, 625920), (3260, 594624), (3648, 531380), (3840, 504811), (3912, 495520), (4560, 425104), (4864, 398535), (4890, 396416), (5216, 371640), (6080, 318828), (6194, 312960), (6520, 297312), (7296, 265690), (7824, 247760), (9120, 212552), (9291, 208640), (9780, 198208), (10432, 185820), (12160, 159414), (12388, 156480), (13040, 148656), (14592, 132845), (15485, 125184), (15648, 123880), (18240, 106276), (18582, 104320), (19560, 99104), (20864, 92910), (24320, 79707), (24776, 78240), (26080, 74328), (26569, 72960), (30970, 62592), (31296, 61940), (36480, 53138), (37164, 52160), (39120, 49552), (41728, 46455)]