1600949120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 4193240400

約数和(自身を除く): 2592291280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 137, 152, 155, 160, 190, 248, 274, 304, 310, 320, 380, 496, 548, 589, 608, 620, 640, 685, 760, 961, 992, 1096, 1178, 1216, 1240, 1370, 1520, 1922, 1984, 2192, 2356, 2432, 2480, 2603, 2740, 2945, 3040, 3844, 3968, 4247, 4384, 4712, 4805, 4960, 5206, 5480, 5890, 6080, 7688, 8494, 8768, 9424, 9610, 9920, 10412, 10960, 11780, 12160, 13015, 15376, 16988, 17536, 18259, 18848, 19220, 19840, 20824, 21235, 21920, 23560, 26030, 30752, 33976, 36518, 37696, 38440, 41648, 42470, 43840, 47120, 52060, 61504, 67952, 73036, 75392, 76880, 80693, 83296, 84940, 87680, 91295, 94240, 104120, 123008, 131657, 135904, 146072, 153760, 161386, 166592, 169880, 182590, 188480, 208240, 263314, 271808, 292144, 307520, 322772, 333184, 339760, 365180, 376960, 403465, 416480, 526628, 543616, 584288, 615040, 645544, 658285, 679520, 730360, 806930, 832960, 1053256, 1168576, 1291088, 1316570, 1359040, 1460720, 1613860, 1665920, 2106512, 2337152, 2501483, 2582176, 2633140, 2718080, 2921440, 3227720, 4213024, 5002966, 5164352, 5266280, 5842880, 6455440, 8426048, 10005932, 10328704, 10532560, 11685760, 12507415, 12910880, 16852096, 20011864, 21065120, 25014830, 25821760, 40023728, 42130240, 50029660, 51643520, 80047456, 84260480, 100059320, 160094912, 200118640, 320189824, 400237280, 800474560, 1600949120]

約数ペア:

[(1, 1600949120), (2, 800474560), (4, 400237280), (5, 320189824), (8, 200118640), (10, 160094912), (16, 100059320), (19, 84260480), (20, 80047456), (31, 51643520), (32, 50029660), (38, 42130240), (40, 40023728), (62, 25821760), (64, 25014830), (76, 21065120), (80, 20011864), (95, 16852096), (124, 12910880), (128, 12507415), (137, 11685760), (152, 10532560), (155, 10328704), (160, 10005932), (190, 8426048), (248, 6455440), (274, 5842880), (304, 5266280), (310, 5164352), (320, 5002966), (380, 4213024), (496, 3227720), (548, 2921440), (589, 2718080), (608, 2633140), (620, 2582176), (640, 2501483), (685, 2337152), (760, 2106512), (961, 1665920), (992, 1613860), (1096, 1460720), (1178, 1359040), (1216, 1316570), (1240, 1291088), (1370, 1168576), (1520, 1053256), (1922, 832960), (1984, 806930), (2192, 730360), (2356, 679520), (2432, 658285), (2480, 645544), (2603, 615040), (2740, 584288), (2945, 543616), (3040, 526628), (3844, 416480), (3968, 403465), (4247, 376960), (4384, 365180), (4712, 339760), (4805, 333184), (4960, 322772), (5206, 307520), (5480, 292144), (5890, 271808), (6080, 263314), (7688, 208240), (8494, 188480), (8768, 182590), (9424, 169880), (9610, 166592), (9920, 161386), (10412, 153760), (10960, 146072), (11780, 135904), (12160, 131657), (13015, 123008), (15376, 104120), (16988, 94240), (17536, 91295), (18259, 87680), (18848, 84940), (19220, 83296), (19840, 80693), (20824, 76880), (21235, 75392), (21920, 73036), (23560, 67952), (26030, 61504), (30752, 52060), (33976, 47120), (36518, 43840), (37696, 42470), (38440, 41648)]