20131989220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1283}}^1$

素因数の和:1682

約数の個数: 192

約数和(自身を含む): 54048798720

約数和(自身を除く): 33916809500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 347, 380, 476, 532, 595, 646, 665, 694, 1190, 1283, 1292, 1330, 1388, 1615, 1735, 2261, 2380, 2429, 2566, 2660, 3230, 3470, 4522, 4858, 5132, 5899, 6415, 6460, 6593, 6940, 8981, 9044, 9716, 11305, 11798, 12145, 12830, 13186, 17962, 21811, 22610, 23596, 24290, 24377, 25660, 26372, 29495, 32965, 35924, 41293, 43622, 44905, 45220, 46151, 48580, 48754, 58990, 65930, 82586, 87244, 89810, 92302, 97508, 109055, 112081, 117980, 121885, 131860, 152677, 165172, 170639, 179620, 184604, 206465, 218110, 224162, 230755, 243770, 305354, 341278, 412930, 414409, 436220, 445201, 448324, 461510, 487540, 560405, 610708, 682556, 763385, 784567, 825860, 828818, 853195, 890402, 923020, 1120810, 1526770, 1569134, 1657636, 1706390, 1780804, 2072045, 2226005, 2241620, 2900863, 3053540, 3116407, 3138268, 3412780, 3922835, 4144090, 4452010, 5801726, 6232814, 7568417, 7845670, 8288180, 8458819, 8904020, 11603452, 12465628, 14504315, 15136834, 15582035, 15691340, 16917638, 29008630, 30273668, 31164070, 33835276, 37842085, 42294095, 52978919, 58017260, 59211733, 62328140, 75684170, 84588190, 105957838, 118423466, 143799923, 151368340, 169176380, 211915676, 236846932, 264894595, 287599846, 296058665, 529789190, 575199692, 592117330, 718999615, 1006599461, 1059578380, 1184234660, 1437999230, 2013198922, 2875998460, 4026397844, 5032997305, 10065994610, 20131989220]

約数ペア:

[(1, 20131989220), (2, 10065994610), (4, 5032997305), (5, 4026397844), (7, 2875998460), (10, 2013198922), (14, 1437999230), (17, 1184234660), (19, 1059578380), (20, 1006599461), (28, 718999615), (34, 592117330), (35, 575199692), (38, 529789190), (68, 296058665), (70, 287599846), (76, 264894595), (85, 236846932), (95, 211915676), (119, 169176380), (133, 151368340), (140, 143799923), (170, 118423466), (190, 105957838), (238, 84588190), (266, 75684170), (323, 62328140), (340, 59211733), (347, 58017260), (380, 52978919), (476, 42294095), (532, 37842085), (595, 33835276), (646, 31164070), (665, 30273668), (694, 29008630), (1190, 16917638), (1283, 15691340), (1292, 15582035), (1330, 15136834), (1388, 14504315), (1615, 12465628), (1735, 11603452), (2261, 8904020), (2380, 8458819), (2429, 8288180), (2566, 7845670), (2660, 7568417), (3230, 6232814), (3470, 5801726), (4522, 4452010), (4858, 4144090), (5132, 3922835), (5899, 3412780), (6415, 3138268), (6460, 3116407), (6593, 3053540), (6940, 2900863), (8981, 2241620), (9044, 2226005), (9716, 2072045), (11305, 1780804), (11798, 1706390), (12145, 1657636), (12830, 1569134), (13186, 1526770), (17962, 1120810), (21811, 923020), (22610, 890402), (23596, 853195), (24290, 828818), (24377, 825860), (25660, 784567), (26372, 763385), (29495, 682556), (32965, 610708), (35924, 560405), (41293, 487540), (43622, 461510), (44905, 448324), (45220, 445201), (46151, 436220), (48580, 414409), (48754, 412930), (58990, 341278), (65930, 305354), (82586, 243770), (87244, 230755), (89810, 224162), (92302, 218110), (97508, 206465), (109055, 184604), (112081, 179620), (117980, 170639), (121885, 165172), (131860, 152677)]