19193491440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4993}}^1$

素因数の和:5312

約数の個数: 240

約数和(自身を含む): 68105774880

約数和(自身を除く): 48912283440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 281, 285, 304, 342, 360, 380, 456, 562, 570, 684, 720, 760, 843, 855, 912, 1124, 1140, 1368, 1405, 1520, 1686, 1710, 2248, 2280, 2529, 2736, 2810, 3372, 3420, 4215, 4496, 4560, 4993, 5058, 5339, 5620, 6744, 6840, 8430, 9986, 10116, 10678, 11240, 12645, 13488, 13680, 14979, 16017, 16860, 19972, 20232, 21356, 22480, 24965, 25290, 26695, 29958, 32034, 33720, 39944, 40464, 42712, 44937, 48051, 49930, 50580, 53390, 59916, 64068, 67440, 74895, 79888, 80085, 85424, 89874, 94867, 96102, 99860, 101160, 106780, 119832, 128136, 149790, 160170, 179748, 189734, 192204, 199720, 202320, 213560, 224685, 239664, 240255, 256272, 284601, 299580, 320340, 359496, 379468, 384408, 399440, 427120, 449370, 474335, 480510, 569202, 599160, 640680, 718992, 758936, 768816, 853803, 898740, 948670, 961020, 1138404, 1198320, 1281360, 1403033, 1423005, 1517872, 1707606, 1797480, 1897340, 1922040, 2276808, 2806066, 2846010, 3415212, 3594960, 3794680, 3844080, 4209099, 4269015, 4553616, 5612132, 5692020, 6830424, 7015165, 7589360, 8418198, 8538030, 11224264, 11384040, 12627297, 13660848, 14030330, 16836396, 17076060, 21045495, 22448528, 22768080, 25254594, 26657627, 28060660, 33672792, 34152120, 42090990, 50509188, 53315254, 56121320, 63136485, 67345584, 68304240, 79972881, 84181980, 101018376, 106630508, 112242640, 126272970, 133288135, 159945762, 168363960, 202036752, 213261016, 239918643, 252545940, 266576270, 319891524, 336727920, 399864405, 426522032, 479837286, 505091880, 533152540, 639783048, 799728810, 959674572, 1010183760, 1066305080, 1199593215, 1279566096, 1599457620, 1919349144, 2132610160, 2399186430, 3198915240, 3838698288, 4798372860, 6397830480, 9596745720, 19193491440]

約数ペア:

[(1, 19193491440), (2, 9596745720), (3, 6397830480), (4, 4798372860), (5, 3838698288), (6, 3198915240), (8, 2399186430), (9, 2132610160), (10, 1919349144), (12, 1599457620), (15, 1279566096), (16, 1199593215), (18, 1066305080), (19, 1010183760), (20, 959674572), (24, 799728810), (30, 639783048), (36, 533152540), (38, 505091880), (40, 479837286), (45, 426522032), (48, 399864405), (57, 336727920), (60, 319891524), (72, 266576270), (76, 252545940), (80, 239918643), (90, 213261016), (95, 202036752), (114, 168363960), (120, 159945762), (144, 133288135), (152, 126272970), (171, 112242640), (180, 106630508), (190, 101018376), (228, 84181980), (240, 79972881), (281, 68304240), (285, 67345584), (304, 63136485), (342, 56121320), (360, 53315254), (380, 50509188), (456, 42090990), (562, 34152120), (570, 33672792), (684, 28060660), (720, 26657627), (760, 25254594), (843, 22768080), (855, 22448528), (912, 21045495), (1124, 17076060), (1140, 16836396), (1368, 14030330), (1405, 13660848), (1520, 12627297), (1686, 11384040), (1710, 11224264), (2248, 8538030), (2280, 8418198), (2529, 7589360), (2736, 7015165), (2810, 6830424), (3372, 5692020), (3420, 5612132), (4215, 4553616), (4496, 4269015), (4560, 4209099), (4993, 3844080), (5058, 3794680), (5339, 3594960), (5620, 3415212), (6744, 2846010), (6840, 2806066), (8430, 2276808), (9986, 1922040), (10116, 1897340), (10678, 1797480), (11240, 1707606), (12645, 1517872), (13488, 1423005), (13680, 1403033), (14979, 1281360), (16017, 1198320), (16860, 1138404), (19972, 961020), (20232, 948670), (21356, 898740), (22480, 853803), (24965, 768816), (25290, 758936), (26695, 718992), (29958, 640680), (32034, 599160), (33720, 569202), (39944, 480510), (40464, 474335), (42712, 449370), (44937, 427120), (48051, 399440), (49930, 384408), (50580, 379468), (53390, 359496), (59916, 320340), (64068, 299580), (67440, 284601), (74895, 256272), (79888, 240255), (80085, 239664), (85424, 224685), (89874, 213560), (94867, 202320), (96102, 199720), (99860, 192204), (101160, 189734), (106780, 179748), (119832, 160170), (128136, 149790)]