21188158560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{40759}}^1$

素因数の和:40818

約数の個数: 216

約数和(自身を含む): 76312257840

約数和(自身を除く): 55124099280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2736, 2888, 3040, 3249, 3420, 3610, 4332, 4560, 5415, 5472, 5776, 6498, 6840, 7220, 8664, 9120, 10830, 11552, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 27360, 28880, 32490, 34656, 40759, 43320, 51984, 57760, 64980, 81518, 86640, 103968, 122277, 129960, 163036, 173280, 203795, 244554, 259920, 326072, 366831, 407590, 489108, 519840, 611385, 652144, 733662, 774421, 815180, 978216, 1222770, 1304288, 1467324, 1548842, 1630360, 1834155, 1956432, 2323263, 2445540, 2934648, 3097684, 3260720, 3668310, 3872105, 3912864, 4646526, 4891080, 5869296, 6195368, 6521440, 6969789, 7336620, 7744210, 9293052, 9782160, 11616315, 11738592, 12390736, 13939578, 14673240, 14713999, 15488420, 18586104, 19564320, 23232630, 24781472, 27879156, 29346480, 29427998, 30976840, 34848945, 37172208, 44141997, 46465260, 55758312, 58692960, 58855996, 61953680, 69697890, 73569995, 74344416, 88283994, 92930520, 111516624, 117711992, 123907360, 132425991, 139395780, 147139990, 176567988, 185861040, 220709985, 223033248, 235423984, 264851982, 278791560, 294279980, 353135976, 371722080, 441419970, 470847968, 529703964, 557583120, 588559960, 662129955, 706271952, 882839940, 1059407928, 1115166240, 1177119920, 1324259910, 1412543904, 1765679880, 2118815856, 2354239840, 2648519820, 3531359760, 4237631712, 5297039640, 7062719520, 10594079280, 21188158560]

約数ペア:

[(1, 21188158560), (2, 10594079280), (3, 7062719520), (4, 5297039640), (5, 4237631712), (6, 3531359760), (8, 2648519820), (9, 2354239840), (10, 2118815856), (12, 1765679880), (15, 1412543904), (16, 1324259910), (18, 1177119920), (19, 1115166240), (20, 1059407928), (24, 882839940), (30, 706271952), (32, 662129955), (36, 588559960), (38, 557583120), (40, 529703964), (45, 470847968), (48, 441419970), (57, 371722080), (60, 353135976), (72, 294279980), (76, 278791560), (80, 264851982), (90, 235423984), (95, 223033248), (96, 220709985), (114, 185861040), (120, 176567988), (144, 147139990), (152, 139395780), (160, 132425991), (171, 123907360), (180, 117711992), (190, 111516624), (228, 92930520), (240, 88283994), (285, 74344416), (288, 73569995), (304, 69697890), (342, 61953680), (360, 58855996), (361, 58692960), (380, 55758312), (456, 46465260), (480, 44141997), (570, 37172208), (608, 34848945), (684, 30976840), (720, 29427998), (722, 29346480), (760, 27879156), (855, 24781472), (912, 23232630), (1083, 19564320), (1140, 18586104), (1368, 15488420), (1440, 14713999), (1444, 14673240), (1520, 13939578), (1710, 12390736), (1805, 11738592), (1824, 11616315), (2166, 9782160), (2280, 9293052), (2736, 7744210), (2888, 7336620), (3040, 6969789), (3249, 6521440), (3420, 6195368), (3610, 5869296), (4332, 4891080), (4560, 4646526), (5415, 3912864), (5472, 3872105), (5776, 3668310), (6498, 3260720), (6840, 3097684), (7220, 2934648), (8664, 2445540), (9120, 2323263), (10830, 1956432), (11552, 1834155), (12996, 1630360), (13680, 1548842), (14440, 1467324), (16245, 1304288), (17328, 1222770), (21660, 978216), (25992, 815180), (27360, 774421), (28880, 733662), (32490, 652144), (34656, 611385), (40759, 519840), (43320, 489108), (51984, 407590), (57760, 366831), (64980, 326072), (81518, 259920), (86640, 244554), (103968, 203795), (122277, 173280), (129960, 163036)]