20189898240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:813

約数の個数: 320

約数和(自身を含む): 67221411840

約数和(自身を除く): 47031513600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 137, 155, 160, 186, 192, 240, 248, 256, 274, 310, 320, 372, 384, 411, 465, 480, 496, 512, 548, 619, 620, 640, 685, 744, 768, 822, 930, 960, 992, 1096, 1238, 1240, 1280, 1370, 1488, 1536, 1644, 1857, 1860, 1920, 1984, 2055, 2192, 2476, 2480, 2560, 2740, 2976, 3095, 3288, 3714, 3720, 3840, 3968, 4110, 4247, 4384, 4952, 4960, 5480, 5952, 6190, 6576, 7428, 7440, 7680, 7936, 8220, 8494, 8768, 9285, 9904, 9920, 10960, 11904, 12380, 12741, 13152, 14856, 14880, 15872, 16440, 16988, 17536, 18570, 19189, 19808, 19840, 21235, 21920, 23808, 24760, 25482, 26304, 29712, 29760, 32880, 33976, 35072, 37140, 38378, 39616, 39680, 42470, 43840, 47616, 49520, 50964, 52608, 57567, 59424, 59520, 63705, 65760, 67952, 70144, 74280, 76756, 79232, 79360, 84803, 84940, 87680, 95945, 99040, 101928, 105216, 115134, 118848, 119040, 127410, 131520, 135904, 148560, 153512, 158464, 169606, 169880, 175360, 191890, 198080, 203856, 210432, 230268, 237696, 238080, 254409, 254820, 263040, 271808, 287835, 297120, 307024, 316928, 339212, 339760, 350720, 383780, 396160, 407712, 424015, 460536, 475392, 508818, 509640, 526080, 543616, 575670, 594240, 614048, 678424, 679520, 767560, 792320, 815424, 848030, 921072, 950784, 1017636, 1019280, 1052160, 1087232, 1151340, 1188480, 1228096, 1272045, 1356848, 1359040, 1535120, 1584640, 1630848, 1696060, 1842144, 2035272, 2038560, 2174464, 2302680, 2376960, 2456192, 2544090, 2628893, 2713696, 2718080, 3070240, 3261696, 3392120, 3684288, 4070544, 4077120, 4605360, 4753920, 4912384, 5088180, 5257786, 5427392, 5436160, 6140480, 6523392, 6784240, 7368576, 7886679, 8141088, 8154240, 9210720, 9824768, 10176360, 10515572, 10854784, 10872320, 12280960, 13144465, 13568480, 14737152, 15773358, 16282176, 16308480, 18421440, 20352720, 21031144, 21709568, 24561920, 26288930, 27136960, 29474304, 31546716, 32564352, 32616960, 36842880, 39433395, 40705440, 42062288, 43419136, 49123840, 52577860, 54273920, 63093432, 65128704, 73685760, 78866790, 81410880, 84124576, 105155720, 108547840, 126186864, 130257408, 147371520, 157733580, 162821760, 168249152, 210311440, 217095680, 252373728, 315467160, 325643520, 336498304, 420622880, 504747456, 630934320, 651287040, 672996608, 841245760, 1009494912, 1261868640, 1345993216, 1682491520, 2018989824, 2523737280, 3364983040, 4037979648, 5047474560, 6729966080, 10094949120, 20189898240]

約数ペア:

[(1, 20189898240), (2, 10094949120), (3, 6729966080), (4, 5047474560), (5, 4037979648), (6, 3364983040), (8, 2523737280), (10, 2018989824), (12, 1682491520), (15, 1345993216), (16, 1261868640), (20, 1009494912), (24, 841245760), (30, 672996608), (31, 651287040), (32, 630934320), (40, 504747456), (48, 420622880), (60, 336498304), (62, 325643520), (64, 315467160), (80, 252373728), (93, 217095680), (96, 210311440), (120, 168249152), (124, 162821760), (128, 157733580), (137, 147371520), (155, 130257408), (160, 126186864), (186, 108547840), (192, 105155720), (240, 84124576), (248, 81410880), (256, 78866790), (274, 73685760), (310, 65128704), (320, 63093432), (372, 54273920), (384, 52577860), (411, 49123840), (465, 43419136), (480, 42062288), (496, 40705440), (512, 39433395), (548, 36842880), (619, 32616960), (620, 32564352), (640, 31546716), (685, 29474304), (744, 27136960), (768, 26288930), (822, 24561920), (930, 21709568), (960, 21031144), (992, 20352720), (1096, 18421440), (1238, 16308480), (1240, 16282176), (1280, 15773358), (1370, 14737152), (1488, 13568480), (1536, 13144465), (1644, 12280960), (1857, 10872320), (1860, 10854784), (1920, 10515572), (1984, 10176360), (2055, 9824768), (2192, 9210720), (2476, 8154240), (2480, 8141088), (2560, 7886679), (2740, 7368576), (2976, 6784240), (3095, 6523392), (3288, 6140480), (3714, 5436160), (3720, 5427392), (3840, 5257786), (3968, 5088180), (4110, 4912384), (4247, 4753920), (4384, 4605360), (4952, 4077120), (4960, 4070544), (5480, 3684288), (5952, 3392120), (6190, 3261696), (6576, 3070240), (7428, 2718080), (7440, 2713696), (7680, 2628893), (7936, 2544090), (8220, 2456192), (8494, 2376960), (8768, 2302680), (9285, 2174464), (9904, 2038560), (9920, 2035272), (10960, 1842144), (11904, 1696060), (12380, 1630848), (12741, 1584640), (13152, 1535120), (14856, 1359040), (14880, 1356848), (15872, 1272045), (16440, 1228096), (16988, 1188480), (17536, 1151340), (18570, 1087232), (19189, 1052160), (19808, 1019280), (19840, 1017636), (21235, 950784), (21920, 921072), (23808, 848030), (24760, 815424), (25482, 792320), (26304, 767560), (29712, 679520), (29760, 678424), (32880, 614048), (33976, 594240), (35072, 575670), (37140, 543616), (38378, 526080), (39616, 509640), (39680, 508818), (42470, 475392), (43840, 460536), (47616, 424015), (49520, 407712), (50964, 396160), (52608, 383780), (57567, 350720), (59424, 339760), (59520, 339212), (63705, 316928), (65760, 307024), (67952, 297120), (70144, 287835), (74280, 271808), (76756, 263040), (79232, 254820), (79360, 254409), (84803, 238080), (84940, 237696), (87680, 230268), (95945, 210432), (99040, 203856), (101928, 198080), (105216, 191890), (115134, 175360), (118848, 169880), (119040, 169606), (127410, 158464), (131520, 153512), (135904, 148560)]