209569841880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151849}}^1$

素因数の和:151954

約数の個数: 256

約数和(自身を含む): 755702784000

約数和(自身を除く): 546132942120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 53, 56, 60, 62, 70, 84, 93, 105, 106, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 248, 265, 280, 310, 318, 371, 372, 420, 424, 434, 465, 530, 620, 636, 651, 742, 744, 795, 840, 868, 930, 1060, 1085, 1113, 1240, 1272, 1302, 1484, 1590, 1643, 1736, 1855, 1860, 2120, 2170, 2226, 2604, 2968, 3180, 3255, 3286, 3710, 3720, 4340, 4452, 4929, 5208, 5565, 6360, 6510, 6572, 7420, 8215, 8680, 8904, 9858, 11130, 11501, 13020, 13144, 14840, 16430, 19716, 22260, 23002, 24645, 26040, 32860, 34503, 39432, 44520, 46004, 49290, 57505, 65720, 69006, 92008, 98580, 115010, 138012, 151849, 172515, 197160, 230020, 276024, 303698, 345030, 455547, 460040, 607396, 690060, 759245, 911094, 1062943, 1214792, 1380120, 1518490, 1822188, 2125886, 2277735, 3036980, 3188829, 3644376, 4251772, 4555470, 4707319, 5314715, 6073960, 6377658, 8047997, 8503544, 9110940, 9414638, 10629430, 12755316, 14121957, 15944145, 16095994, 18221880, 18829276, 21258860, 23536595, 24143991, 25510632, 28243914, 31888290, 32191988, 32951233, 37658552, 40239985, 42517720, 47073190, 48287982, 56335979, 56487828, 63776580, 64383976, 65902466, 70609785, 80479970, 94146380, 96575964, 98853699, 112671958, 112975656, 120719955, 127553160, 131804932, 141219570, 160959940, 164756165, 169007937, 188292760, 193151928, 197707398, 225343916, 241439910, 249487907, 263609864, 281679895, 282439140, 321919880, 329512330, 338015874, 395414796, 450687832, 482879820, 494268495, 498975814, 563359790, 564878280, 659024660, 676031748, 748463721, 790829592, 845039685, 965759640, 988536990, 997951628, 1126719580, 1247439535, 1318049320, 1352063496, 1496927442, 1690079370, 1746415349, 1977073980, 1995903256, 2253439160, 2494879070, 2993854884, 3380158740, 3492830698, 3742318605, 3954147960, 4989758140, 5239246047, 5987709768, 6760317480, 6985661396, 7484637210, 8732076745, 9979516280, 10478492094, 13971322792, 14969274420, 17464153490, 20956984188, 26196230235, 29938548840, 34928306980, 41913968376, 52392460470, 69856613960, 104784920940, 209569841880]

約数ペア:

[(1, 209569841880), (2, 104784920940), (3, 69856613960), (4, 52392460470), (5, 41913968376), (6, 34928306980), (7, 29938548840), (8, 26196230235), (10, 20956984188), (12, 17464153490), (14, 14969274420), (15, 13971322792), (20, 10478492094), (21, 9979516280), (24, 8732076745), (28, 7484637210), (30, 6985661396), (31, 6760317480), (35, 5987709768), (40, 5239246047), (42, 4989758140), (53, 3954147960), (56, 3742318605), (60, 3492830698), (62, 3380158740), (70, 2993854884), (84, 2494879070), (93, 2253439160), (105, 1995903256), (106, 1977073980), (120, 1746415349), (124, 1690079370), (140, 1496927442), (155, 1352063496), (159, 1318049320), (168, 1247439535), (186, 1126719580), (210, 997951628), (212, 988536990), (217, 965759640), (248, 845039685), (265, 790829592), (280, 748463721), (310, 676031748), (318, 659024660), (371, 564878280), (372, 563359790), (420, 498975814), (424, 494268495), (434, 482879820), (465, 450687832), (530, 395414796), (620, 338015874), (636, 329512330), (651, 321919880), (742, 282439140), (744, 281679895), (795, 263609864), (840, 249487907), (868, 241439910), (930, 225343916), (1060, 197707398), (1085, 193151928), (1113, 188292760), (1240, 169007937), (1272, 164756165), (1302, 160959940), (1484, 141219570), (1590, 131804932), (1643, 127553160), (1736, 120719955), (1855, 112975656), (1860, 112671958), (2120, 98853699), (2170, 96575964), (2226, 94146380), (2604, 80479970), (2968, 70609785), (3180, 65902466), (3255, 64383976), (3286, 63776580), (3710, 56487828), (3720, 56335979), (4340, 48287982), (4452, 47073190), (4929, 42517720), (5208, 40239985), (5565, 37658552), (6360, 32951233), (6510, 32191988), (6572, 31888290), (7420, 28243914), (8215, 25510632), (8680, 24143991), (8904, 23536595), (9858, 21258860), (11130, 18829276), (11501, 18221880), (13020, 16095994), (13144, 15944145), (14840, 14121957), (16430, 12755316), (19716, 10629430), (22260, 9414638), (23002, 9110940), (24645, 8503544), (26040, 8047997), (32860, 6377658), (34503, 6073960), (39432, 5314715), (44520, 4707319), (46004, 4555470), (49290, 4251772), (57505, 3644376), (65720, 3188829), (69006, 3036980), (92008, 2277735), (98580, 2125886), (115010, 1822188), (138012, 1518490), (151849, 1380120), (172515, 1214792), (197160, 1062943), (230020, 911094), (276024, 759245), (303698, 690060), (345030, 607396), (455547, 460040)]