20076969780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1019}}^1$

素因数の和:1883

約数の個数: 288

約数和(自身を含む): 73424332800

約数和(自身を除く): 53347363020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 823, 855, 1019, 1140, 1197, 1260, 1330, 1596, 1646, 1710, 1995, 2038, 2394, 2469, 2660, 3057, 3292, 3420, 3990, 4076, 4115, 4788, 4938, 5095, 5761, 5985, 6114, 7133, 7407, 7980, 8230, 9171, 9876, 10190, 11522, 11970, 12228, 12345, 14266, 14814, 15285, 15637, 16460, 17283, 18342, 19361, 20380, 21399, 23044, 23940, 24690, 28532, 28805, 29628, 30570, 31274, 34566, 35665, 36684, 37035, 38722, 42798, 45855, 46911, 49380, 51849, 57610, 58083, 61140, 62548, 64197, 69132, 71330, 74070, 77444, 78185, 85596, 86415, 91710, 93822, 96805, 103698, 106995, 109459, 115220, 116166, 128394, 135527, 140733, 142660, 148140, 156370, 172830, 174249, 183420, 187644, 193610, 207396, 213990, 218918, 232332, 234555, 256788, 259245, 271054, 281466, 290415, 312740, 320985, 328377, 345660, 348498, 387220, 406581, 427980, 437836, 469110, 518490, 542108, 547295, 562932, 580830, 641970, 656754, 677635, 696996, 703665, 813162, 838637, 871245, 938220, 985131, 1036980, 1094590, 1161660, 1219743, 1283940, 1313508, 1355270, 1407330, 1626324, 1641885, 1677274, 1742490, 1970262, 2032905, 2189180, 2439486, 2515911, 2710540, 2814660, 3283770, 3354548, 3484980, 3940524, 4065810, 4193185, 4878972, 4925655, 5031822, 5870459, 6098715, 6567540, 7547733, 8131620, 8386370, 9851310, 10063644, 11740918, 12197430, 12579555, 15095466, 15934103, 16772740, 17611377, 19702620, 23481836, 24394860, 25159110, 29352295, 30190932, 31868206, 35222754, 37738665, 47802309, 50318220, 52834131, 58704590, 63736412, 70445508, 75477330, 79670515, 88056885, 95604618, 105668262, 111538721, 117409180, 143406927, 150954660, 159341030, 176113770, 191209236, 211336524, 223077442, 239011545, 264170655, 286813854, 318682060, 334616163, 352227540, 446154884, 478023090, 528341310, 557693605, 573627708, 669232326, 717034635, 956046180, 1003848489, 1056682620, 1115387210, 1338464652, 1434069270, 1673080815, 2007696978, 2230774420, 2868138540, 3346161630, 4015393956, 5019242445, 6692323260, 10038484890, 20076969780]

約数ペア:

[(1, 20076969780), (2, 10038484890), (3, 6692323260), (4, 5019242445), (5, 4015393956), (6, 3346161630), (7, 2868138540), (9, 2230774420), (10, 2007696978), (12, 1673080815), (14, 1434069270), (15, 1338464652), (18, 1115387210), (19, 1056682620), (20, 1003848489), (21, 956046180), (28, 717034635), (30, 669232326), (35, 573627708), (36, 557693605), (38, 528341310), (42, 478023090), (45, 446154884), (57, 352227540), (60, 334616163), (63, 318682060), (70, 286813854), (76, 264170655), (84, 239011545), (90, 223077442), (95, 211336524), (105, 191209236), (114, 176113770), (126, 159341030), (133, 150954660), (140, 143406927), (171, 117409180), (180, 111538721), (190, 105668262), (210, 95604618), (228, 88056885), (252, 79670515), (266, 75477330), (285, 70445508), (315, 63736412), (342, 58704590), (380, 52834131), (399, 50318220), (420, 47802309), (532, 37738665), (570, 35222754), (630, 31868206), (665, 30190932), (684, 29352295), (798, 25159110), (823, 24394860), (855, 23481836), (1019, 19702620), (1140, 17611377), (1197, 16772740), (1260, 15934103), (1330, 15095466), (1596, 12579555), (1646, 12197430), (1710, 11740918), (1995, 10063644), (2038, 9851310), (2394, 8386370), (2469, 8131620), (2660, 7547733), (3057, 6567540), (3292, 6098715), (3420, 5870459), (3990, 5031822), (4076, 4925655), (4115, 4878972), (4788, 4193185), (4938, 4065810), (5095, 3940524), (5761, 3484980), (5985, 3354548), (6114, 3283770), (7133, 2814660), (7407, 2710540), (7980, 2515911), (8230, 2439486), (9171, 2189180), (9876, 2032905), (10190, 1970262), (11522, 1742490), (11970, 1677274), (12228, 1641885), (12345, 1626324), (14266, 1407330), (14814, 1355270), (15285, 1313508), (15637, 1283940), (16460, 1219743), (17283, 1161660), (18342, 1094590), (19361, 1036980), (20380, 985131), (21399, 938220), (23044, 871245), (23940, 838637), (24690, 813162), (28532, 703665), (28805, 696996), (29628, 677635), (30570, 656754), (31274, 641970), (34566, 580830), (35665, 562932), (36684, 547295), (37035, 542108), (38722, 518490), (42798, 469110), (45855, 437836), (46911, 427980), (49380, 406581), (51849, 387220), (57610, 348498), (58083, 345660), (61140, 328377), (62548, 320985), (64197, 312740), (69132, 290415), (71330, 281466), (74070, 271054), (77444, 259245), (78185, 256788), (85596, 234555), (86415, 232332), (91710, 218918), (93822, 213990), (96805, 207396), (103698, 193610), (106995, 187644), (109459, 183420), (115220, 174249), (116166, 172830), (128394, 156370), (135527, 148140), (140733, 142660)]