16418492800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 288

約数和(自身を含む): 44272110600

約数和(自身を除く): 27853617800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 32, 38, 40, 50, 62, 64, 76, 80, 95, 100, 124, 128, 152, 155, 160, 190, 200, 248, 281, 304, 310, 320, 380, 400, 475, 496, 562, 589, 608, 620, 640, 760, 775, 800, 950, 961, 992, 1124, 1178, 1216, 1240, 1405, 1520, 1550, 1600, 1900, 1922, 1984, 2248, 2356, 2432, 2480, 2810, 2945, 3040, 3100, 3200, 3800, 3844, 3968, 4496, 4712, 4805, 4960, 5339, 5620, 5890, 6080, 6200, 7025, 7600, 7688, 8711, 8992, 9424, 9610, 9920, 10678, 11240, 11780, 12160, 12400, 14050, 14725, 15200, 15376, 17422, 17984, 18259, 18848, 19220, 19840, 21356, 22480, 23560, 24025, 24800, 26695, 28100, 29450, 30400, 30752, 34844, 35968, 36518, 37696, 38440, 42712, 43555, 44960, 47120, 48050, 49600, 53390, 56200, 58900, 60800, 61504, 69688, 73036, 75392, 76880, 85424, 87110, 89920, 91295, 94240, 96100, 99200, 106780, 112400, 117800, 123008, 133475, 139376, 146072, 153760, 165509, 170848, 174220, 179840, 182590, 188480, 192200, 213560, 217775, 224800, 235600, 266950, 270041, 278752, 292144, 307520, 331018, 341696, 348440, 365180, 376960, 384400, 427120, 435550, 449600, 456475, 471200, 533900, 540082, 557504, 584288, 615040, 662036, 683392, 696880, 730360, 768800, 827545, 854240, 871100, 899200, 912950, 942400, 1067800, 1080164, 1115008, 1168576, 1324072, 1350205, 1393760, 1460720, 1537600, 1655090, 1708480, 1742200, 1825900, 1884800, 2135600, 2160328, 2337152, 2648144, 2700410, 2787520, 2921440, 3075200, 3310180, 3416960, 3484400, 3651800, 4137725, 4271200, 4320656, 5130779, 5296288, 5400820, 5575040, 5842880, 6620360, 6751025, 6968800, 7303600, 8275450, 8542400, 8641312, 10261558, 10592576, 10801640, 11685760, 13240720, 13502050, 13937600, 14607200, 16550900, 17084800, 17282624, 20523116, 21185152, 21603280, 25653895, 26481440, 27004100, 27875200, 29214400, 33101800, 34565248, 41046232, 43206560, 51307790, 52962880, 54008200, 58428800, 66203600, 82092464, 86413120, 102615580, 105925760, 108016400, 128269475, 132407200, 164184928, 172826240, 205231160, 216032800, 256538950, 264814400, 328369856, 410462320, 432065600, 513077900, 529628800, 656739712, 820924640, 864131200, 1026155800, 1641849280, 2052311600, 3283698560, 4104623200, 8209246400, 16418492800]

約数ペア:

[(1, 16418492800), (2, 8209246400), (4, 4104623200), (5, 3283698560), (8, 2052311600), (10, 1641849280), (16, 1026155800), (19, 864131200), (20, 820924640), (25, 656739712), (31, 529628800), (32, 513077900), (38, 432065600), (40, 410462320), (50, 328369856), (62, 264814400), (64, 256538950), (76, 216032800), (80, 205231160), (95, 172826240), (100, 164184928), (124, 132407200), (128, 128269475), (152, 108016400), (155, 105925760), (160, 102615580), (190, 86413120), (200, 82092464), (248, 66203600), (281, 58428800), (304, 54008200), (310, 52962880), (320, 51307790), (380, 43206560), (400, 41046232), (475, 34565248), (496, 33101800), (562, 29214400), (589, 27875200), (608, 27004100), (620, 26481440), (640, 25653895), (760, 21603280), (775, 21185152), (800, 20523116), (950, 17282624), (961, 17084800), (992, 16550900), (1124, 14607200), (1178, 13937600), (1216, 13502050), (1240, 13240720), (1405, 11685760), (1520, 10801640), (1550, 10592576), (1600, 10261558), (1900, 8641312), (1922, 8542400), (1984, 8275450), (2248, 7303600), (2356, 6968800), (2432, 6751025), (2480, 6620360), (2810, 5842880), (2945, 5575040), (3040, 5400820), (3100, 5296288), (3200, 5130779), (3800, 4320656), (3844, 4271200), (3968, 4137725), (4496, 3651800), (4712, 3484400), (4805, 3416960), (4960, 3310180), (5339, 3075200), (5620, 2921440), (5890, 2787520), (6080, 2700410), (6200, 2648144), (7025, 2337152), (7600, 2160328), (7688, 2135600), (8711, 1884800), (8992, 1825900), (9424, 1742200), (9610, 1708480), (9920, 1655090), (10678, 1537600), (11240, 1460720), (11780, 1393760), (12160, 1350205), (12400, 1324072), (14050, 1168576), (14725, 1115008), (15200, 1080164), (15376, 1067800), (17422, 942400), (17984, 912950), (18259, 899200), (18848, 871100), (19220, 854240), (19840, 827545), (21356, 768800), (22480, 730360), (23560, 696880), (24025, 683392), (24800, 662036), (26695, 615040), (28100, 584288), (29450, 557504), (30400, 540082), (30752, 533900), (34844, 471200), (35968, 456475), (36518, 449600), (37696, 435550), (38440, 427120), (42712, 384400), (43555, 376960), (44960, 365180), (47120, 348440), (48050, 341696), (49600, 331018), (53390, 307520), (56200, 292144), (58900, 278752), (60800, 270041), (61504, 266950), (69688, 235600), (73036, 224800), (75392, 217775), (76880, 213560), (85424, 192200), (87110, 188480), (89920, 182590), (91295, 179840), (94240, 174220), (96100, 170848), (99200, 165509), (106780, 153760), (112400, 146072), (117800, 139376), (123008, 133475)]