208072145920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19853}}^1$

素因数の和:19990

約数の個数: 176

約数和(自身を含む): 526709148480

約数和(自身を除く): 318637002560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1024, 1280, 1424, 1472, 1780, 1840, 2047, 2560, 2848, 2944, 3560, 3680, 4094, 5120, 5696, 5888, 7120, 7360, 8188, 10235, 11392, 11776, 14240, 14720, 16376, 19853, 20470, 22784, 23552, 28480, 29440, 32752, 39706, 40940, 45568, 56960, 58880, 65504, 79412, 81880, 91136, 99265, 113920, 117760, 131008, 158824, 163760, 198530, 227840, 262016, 317648, 327520, 397060, 455680, 456619, 524032, 635296, 655040, 794120, 913238, 1048064, 1270592, 1310080, 1588240, 1766917, 1826476, 2096128, 2283095, 2541184, 2620160, 3176480, 3533834, 3652952, 4566190, 5082368, 5240320, 6352960, 7067668, 7305904, 8834585, 9132380, 10164736, 10480640, 12705920, 14135336, 14611808, 17669170, 18264760, 20329472, 25411840, 28270672, 29223616, 35338340, 36529520, 40639091, 50823680, 56541344, 58447232, 70676680, 73059040, 81278182, 101647360, 113082688, 116894464, 141353360, 146118080, 162556364, 203195455, 226165376, 233788928, 282706720, 292236160, 325112728, 406390910, 452330752, 467577856, 565413440, 584472320, 650225456, 812781820, 904661504, 1130826880, 1168944640, 1300450912, 1625563640, 1809323008, 2261653760, 2337889280, 2600901824, 3251127280, 4523307520, 5201803648, 6502254560, 9046615040, 10403607296, 13004509120, 20807214592, 26009018240, 41614429184, 52018036480, 104036072960, 208072145920]

約数ペア:

[(1, 208072145920), (2, 104036072960), (4, 52018036480), (5, 41614429184), (8, 26009018240), (10, 20807214592), (16, 13004509120), (20, 10403607296), (23, 9046615040), (32, 6502254560), (40, 5201803648), (46, 4523307520), (64, 3251127280), (80, 2600901824), (89, 2337889280), (92, 2261653760), (115, 1809323008), (128, 1625563640), (160, 1300450912), (178, 1168944640), (184, 1130826880), (230, 904661504), (256, 812781820), (320, 650225456), (356, 584472320), (368, 565413440), (445, 467577856), (460, 452330752), (512, 406390910), (640, 325112728), (712, 292236160), (736, 282706720), (890, 233788928), (920, 226165376), (1024, 203195455), (1280, 162556364), (1424, 146118080), (1472, 141353360), (1780, 116894464), (1840, 113082688), (2047, 101647360), (2560, 81278182), (2848, 73059040), (2944, 70676680), (3560, 58447232), (3680, 56541344), (4094, 50823680), (5120, 40639091), (5696, 36529520), (5888, 35338340), (7120, 29223616), (7360, 28270672), (8188, 25411840), (10235, 20329472), (11392, 18264760), (11776, 17669170), (14240, 14611808), (14720, 14135336), (16376, 12705920), (19853, 10480640), (20470, 10164736), (22784, 9132380), (23552, 8834585), (28480, 7305904), (29440, 7067668), (32752, 6352960), (39706, 5240320), (40940, 5082368), (45568, 4566190), (56960, 3652952), (58880, 3533834), (65504, 3176480), (79412, 2620160), (81880, 2541184), (91136, 2283095), (99265, 2096128), (113920, 1826476), (117760, 1766917), (131008, 1588240), (158824, 1310080), (163760, 1270592), (198530, 1048064), (227840, 913238), (262016, 794120), (317648, 655040), (327520, 635296), (397060, 524032), (455680, 456619)]