20131438860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{8377}}^1$

素因数の和:8497

約数の個数: 216

約数和(自身を含む): 66969040320

約数和(自身を除く): 46837601460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 169, 180, 195, 234, 237, 260, 316, 338, 390, 395, 468, 474, 507, 585, 676, 711, 780, 790, 845, 948, 1014, 1027, 1170, 1185, 1422, 1521, 1580, 1690, 2028, 2054, 2340, 2370, 2535, 2844, 3042, 3081, 3380, 3555, 4108, 4740, 5070, 5135, 6084, 6162, 7110, 7605, 8377, 9243, 10140, 10270, 12324, 13351, 14220, 15210, 15405, 16754, 18486, 20540, 25131, 26702, 30420, 30810, 33508, 36972, 40053, 41885, 46215, 50262, 53404, 61620, 66755, 75393, 80106, 83770, 92430, 100524, 108901, 120159, 125655, 133510, 150786, 160212, 167540, 184860, 200265, 217802, 240318, 251310, 267020, 301572, 326703, 376965, 400530, 435604, 480636, 502620, 544505, 600795, 653406, 661783, 753930, 801060, 980109, 1089010, 1201590, 1306812, 1323566, 1415713, 1507860, 1633515, 1960218, 1985349, 2178020, 2403180, 2647132, 2831426, 3267030, 3308915, 3920436, 3970698, 4247139, 4900545, 5662852, 5956047, 6534060, 6617830, 7078565, 7941396, 8494278, 8603179, 9801090, 9926745, 11912094, 12741417, 13235660, 14157130, 16988556, 17206358, 19602180, 19853490, 21235695, 23824188, 25482834, 25809537, 28314260, 29780235, 34412716, 39706980, 42471390, 43015895, 50965668, 51619074, 59560470, 63707085, 77428611, 84942780, 86031790, 103238148, 111841327, 119120940, 127414170, 129047685, 154857222, 172063580, 223682654, 254828340, 258095370, 309714444, 335523981, 387143055, 447365308, 516190740, 559206635, 671047962, 774286110, 1006571943, 1118413270, 1342095924, 1548572220, 1677619905, 2013143886, 2236826540, 3355239810, 4026287772, 5032859715, 6710479620, 10065719430, 20131438860]

約数ペア:

[(1, 20131438860), (2, 10065719430), (3, 6710479620), (4, 5032859715), (5, 4026287772), (6, 3355239810), (9, 2236826540), (10, 2013143886), (12, 1677619905), (13, 1548572220), (15, 1342095924), (18, 1118413270), (20, 1006571943), (26, 774286110), (30, 671047962), (36, 559206635), (39, 516190740), (45, 447365308), (52, 387143055), (60, 335523981), (65, 309714444), (78, 258095370), (79, 254828340), (90, 223682654), (117, 172063580), (130, 154857222), (156, 129047685), (158, 127414170), (169, 119120940), (180, 111841327), (195, 103238148), (234, 86031790), (237, 84942780), (260, 77428611), (316, 63707085), (338, 59560470), (390, 51619074), (395, 50965668), (468, 43015895), (474, 42471390), (507, 39706980), (585, 34412716), (676, 29780235), (711, 28314260), (780, 25809537), (790, 25482834), (845, 23824188), (948, 21235695), (1014, 19853490), (1027, 19602180), (1170, 17206358), (1185, 16988556), (1422, 14157130), (1521, 13235660), (1580, 12741417), (1690, 11912094), (2028, 9926745), (2054, 9801090), (2340, 8603179), (2370, 8494278), (2535, 7941396), (2844, 7078565), (3042, 6617830), (3081, 6534060), (3380, 5956047), (3555, 5662852), (4108, 4900545), (4740, 4247139), (5070, 3970698), (5135, 3920436), (6084, 3308915), (6162, 3267030), (7110, 2831426), (7605, 2647132), (8377, 2403180), (9243, 2178020), (10140, 1985349), (10270, 1960218), (12324, 1633515), (13351, 1507860), (14220, 1415713), (15210, 1323566), (15405, 1306812), (16754, 1201590), (18486, 1089010), (20540, 980109), (25131, 801060), (26702, 753930), (30420, 661783), (30810, 653406), (33508, 600795), (36972, 544505), (40053, 502620), (41885, 480636), (46215, 435604), (50262, 400530), (53404, 376965), (61620, 326703), (66755, 301572), (75393, 267020), (80106, 251310), (83770, 240318), (92430, 217802), (100524, 200265), (108901, 184860), (120159, 167540), (125655, 160212), (133510, 150786)]