18990418680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1367}}^1$

素因数の和:2083

約数の個数: 256

約数和(自身を含む): 66780288000

約数和(自身を除く): 47789869320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 677, 684, 760, 855, 1026, 1080, 1140, 1354, 1367, 1368, 1710, 2031, 2052, 2280, 2565, 2708, 2734, 3385, 3420, 4062, 4101, 4104, 5130, 5416, 5468, 6093, 6770, 6835, 6840, 8124, 8202, 10155, 10260, 10936, 12186, 12303, 12863, 13540, 13670, 16248, 16404, 18279, 20310, 20505, 20520, 24372, 24606, 25726, 25973, 27080, 27340, 30465, 32808, 36558, 36909, 38589, 40620, 41010, 48744, 49212, 51452, 51946, 54680, 60930, 61515, 64315, 73116, 73818, 77178, 77919, 81240, 82020, 91395, 98424, 102904, 103892, 115767, 121860, 123030, 128630, 129865, 146232, 147636, 154356, 155838, 164040, 182790, 184545, 192945, 207784, 231534, 233757, 243720, 246060, 257260, 259730, 295272, 308712, 311676, 347301, 365580, 369090, 385890, 389595, 463068, 467514, 492120, 514520, 519460, 578835, 623352, 694602, 701271, 731160, 738180, 771780, 779190, 925459, 926136, 935028, 1038920, 1157670, 1168785, 1389204, 1402542, 1476360, 1543560, 1558380, 1736505, 1850918, 1870056, 2315340, 2337570, 2776377, 2778408, 2805084, 3116760, 3473010, 3506355, 3701836, 4627295, 4630680, 4675140, 5552754, 5610168, 6946020, 7012710, 7403672, 8329131, 9254590, 9350280, 11105508, 13881885, 13892040, 14025420, 16658262, 17583721, 18509180, 22211016, 24987393, 27763770, 28050840, 33316524, 35167442, 37018360, 41645655, 49974786, 52751163, 55527540, 66633048, 70334884, 83291310, 87918605, 99949572, 105502326, 111055080, 124936965, 140669768, 158253489, 166582620, 175837210, 199899144, 211004652, 249873930, 263755815, 316506978, 333165240, 351674420, 422009304, 474760467, 499747860, 527511630, 633013956, 703348840, 791267445, 949520934, 999495720, 1055023260, 1266027912, 1582534890, 1899041868, 2110046520, 2373802335, 3165069780, 3798083736, 4747604670, 6330139560, 9495209340, 18990418680]

約数ペア:

[(1, 18990418680), (2, 9495209340), (3, 6330139560), (4, 4747604670), (5, 3798083736), (6, 3165069780), (8, 2373802335), (9, 2110046520), (10, 1899041868), (12, 1582534890), (15, 1266027912), (18, 1055023260), (19, 999495720), (20, 949520934), (24, 791267445), (27, 703348840), (30, 633013956), (36, 527511630), (38, 499747860), (40, 474760467), (45, 422009304), (54, 351674420), (57, 333165240), (60, 316506978), (72, 263755815), (76, 249873930), (90, 211004652), (95, 199899144), (108, 175837210), (114, 166582620), (120, 158253489), (135, 140669768), (152, 124936965), (171, 111055080), (180, 105502326), (190, 99949572), (216, 87918605), (228, 83291310), (270, 70334884), (285, 66633048), (342, 55527540), (360, 52751163), (380, 49974786), (456, 41645655), (513, 37018360), (540, 35167442), (570, 33316524), (677, 28050840), (684, 27763770), (760, 24987393), (855, 22211016), (1026, 18509180), (1080, 17583721), (1140, 16658262), (1354, 14025420), (1367, 13892040), (1368, 13881885), (1710, 11105508), (2031, 9350280), (2052, 9254590), (2280, 8329131), (2565, 7403672), (2708, 7012710), (2734, 6946020), (3385, 5610168), (3420, 5552754), (4062, 4675140), (4101, 4630680), (4104, 4627295), (5130, 3701836), (5416, 3506355), (5468, 3473010), (6093, 3116760), (6770, 2805084), (6835, 2778408), (6840, 2776377), (8124, 2337570), (8202, 2315340), (10155, 1870056), (10260, 1850918), (10936, 1736505), (12186, 1558380), (12303, 1543560), (12863, 1476360), (13540, 1402542), (13670, 1389204), (16248, 1168785), (16404, 1157670), (18279, 1038920), (20310, 935028), (20505, 926136), (20520, 925459), (24372, 779190), (24606, 771780), (25726, 738180), (25973, 731160), (27080, 701271), (27340, 694602), (30465, 623352), (32808, 578835), (36558, 519460), (36909, 514520), (38589, 492120), (40620, 467514), (41010, 463068), (48744, 389595), (49212, 385890), (51452, 369090), (51946, 365580), (54680, 347301), (60930, 311676), (61515, 308712), (64315, 295272), (73116, 259730), (73818, 257260), (77178, 246060), (77919, 243720), (81240, 233757), (82020, 231534), (91395, 207784), (98424, 192945), (102904, 184545), (103892, 182790), (115767, 164040), (121860, 155838), (123030, 154356), (128630, 147636), (129865, 146232)]