20335098420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:864

約数の個数: 576

約数和(自身を含む): 81278346240

約数和(自身を除く): 60943247820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 103, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 206, 210, 221, 234, 238, 252, 255, 260, 273, 306, 309, 315, 340, 357, 364, 390, 412, 420, 442, 455, 468, 476, 510, 515, 546, 585, 595, 612, 618, 630, 663, 709, 714, 721, 765, 780, 819, 884, 910, 927, 1020, 1030, 1071, 1092, 1105, 1170, 1190, 1236, 1260, 1326, 1339, 1365, 1418, 1428, 1442, 1530, 1545, 1547, 1638, 1751, 1785, 1820, 1854, 1989, 2060, 2127, 2142, 2163, 2210, 2340, 2380, 2652, 2678, 2730, 2836, 2884, 3060, 3090, 3094, 3276, 3315, 3502, 3545, 3570, 3605, 3708, 3978, 4017, 4095, 4254, 4284, 4326, 4420, 4635, 4641, 4963, 5253, 5355, 5356, 5460, 6180, 6188, 6381, 6489, 6630, 6695, 7004, 7090, 7140, 7210, 7735, 7956, 8034, 8190, 8508, 8652, 8755, 9217, 9270, 9282, 9373, 9926, 9945, 10506, 10635, 10710, 10815, 12051, 12053, 12257, 12762, 12978, 13260, 13390, 13923, 14180, 14420, 14889, 15470, 15759, 16068, 16380, 17510, 18434, 18540, 18564, 18746, 19852, 19890, 20085, 21012, 21270, 21420, 21630, 22763, 23205, 24102, 24106, 24514, 24815, 25524, 25956, 26265, 26780, 27651, 27846, 28119, 29778, 30940, 31518, 31905, 32445, 35020, 36159, 36771, 36868, 37492, 39780, 40170, 42540, 43260, 44667, 45526, 46085, 46410, 46865, 48204, 48212, 49028, 49630, 52530, 55302, 55692, 56238, 59556, 60255, 60265, 61285, 63036, 63810, 64519, 64890, 68289, 69615, 72318, 73027, 73542, 74445, 78795, 80340, 82953, 84357, 84371, 89334, 91052, 92170, 92820, 93730, 99260, 105060, 108477, 110313, 110604, 112476, 113815, 120510, 120530, 122570, 127620, 129038, 129780, 136578, 138255, 139230, 140595, 144636, 146054, 147084, 148890, 156689, 157590, 159341, 165906, 168714, 168742, 178668, 180795, 183855, 184340, 187460, 193557, 204867, 216954, 219081, 220626, 223335, 227630, 241020, 241060, 245140, 253113, 258076, 273156, 276510, 278460, 281190, 292108, 297780, 313378, 315180, 318682, 322595, 331812, 337428, 337484, 341445, 361590, 365135, 367710, 387114, 409734, 414765, 421785, 421855, 433908, 438162, 441252, 446670, 455260, 470067, 478023, 506226, 511189, 542385, 551565, 553020, 562380, 580671, 626756, 637364, 645190, 657243, 682890, 723180, 730270, 735420, 759339, 774228, 783445, 796705, 819468, 829530, 843570, 843710, 876324, 893340, 940134, 949351, 956046, 967785, 1012452, 1022378, 1024335, 1084770, 1095405, 1096823, 1103130, 1161342, 1241459, 1265565, 1290380, 1314486, 1365780, 1410201, 1434069, 1460540, 1518678, 1533567, 1566890, 1593410, 1659060, 1687140, 1687420, 1880268, 1898702, 1912092, 1935570, 2044756, 2048670, 2169540, 2190810, 2193646, 2206260, 2322684, 2350335, 2390115, 2482918, 2531130, 2555945, 2628972, 2820402, 2848053, 2868138, 2903355, 3037356, 3067134, 3133780, 3186820, 3286215, 3290469, 3724377, 3796695, 3797404, 3871140, 4097340, 4381620, 4387292, 4600701, 4700670, 4746755, 4780230, 4965836, 5062260, 5111890, 5484115, 5640804, 5696106, 5736276, 5806710, 6134268, 6207295, 6572430, 6580938, 6645457, 7051005, 7170345, 7448754, 7593390, 7667835, 8544159, 8690213, 9201402, 9401340, 9493510, 9560460, 9871407, 10223780, 10968230, 11173131, 11392212, 11613420, 12414590, 13144860, 13161876, 13290914, 14102010, 14240265, 14340690, 14897508, 15186780, 15335670, 16138967, 16452345, 17088318, 17380426, 18402804, 18621885, 18987020, 19742814, 19936371, 21936460, 22346262, 23003505, 24829180, 26070639, 26581828, 28204020, 28480530, 28681380, 30671340, 32277934, 32904690, 33227285, 34176636, 34760852, 37243770, 39485628, 39872742, 42720795, 43451065, 44692524, 46007010, 48416901, 49357035, 52141278, 55865655, 56961060, 59809113, 64555868, 65809380, 66454570, 74487540, 78211917, 79745484, 80694835, 85441590, 86902130, 92014020, 96833802, 98714070, 99681855, 104282556, 111731310, 112972769, 119618226, 130353195, 132909140, 145250703, 156423834, 161389670, 170883180, 173804260, 193667604, 197428140, 199363710, 223462620, 225945538, 239236452, 242084505, 260706390, 290501406, 299045565, 312847668, 322779340, 338918307, 391059585, 398727420, 451891076, 484169010, 521412780, 564863845, 581002812, 598091130, 677836614, 726253515, 782119170, 968338020, 1016754921, 1129727690, 1196182260, 1355673228, 1452507030, 1564238340, 1694591535, 2033509842, 2259455380, 2905014060, 3389183070, 4067019684, 5083774605, 6778366140, 10167549210, 20335098420]

約数ペア:

[(1, 20335098420), (2, 10167549210), (3, 6778366140), (4, 5083774605), (5, 4067019684), (6, 3389183070), (7, 2905014060), (9, 2259455380), (10, 2033509842), (12, 1694591535), (13, 1564238340), (14, 1452507030), (15, 1355673228), (17, 1196182260), (18, 1129727690), (20, 1016754921), (21, 968338020), (26, 782119170), (28, 726253515), (30, 677836614), (34, 598091130), (35, 581002812), (36, 564863845), (39, 521412780), (42, 484169010), (45, 451891076), (51, 398727420), (52, 391059585), (60, 338918307), (63, 322779340), (65, 312847668), (68, 299045565), (70, 290501406), (78, 260706390), (84, 242084505), (85, 239236452), (90, 225945538), (91, 223462620), (102, 199363710), (103, 197428140), (105, 193667604), (117, 173804260), (119, 170883180), (126, 161389670), (130, 156423834), (140, 145250703), (153, 132909140), (156, 130353195), (170, 119618226), (180, 112972769), (182, 111731310), (195, 104282556), (204, 99681855), (206, 98714070), (210, 96833802), (221, 92014020), (234, 86902130), (238, 85441590), (252, 80694835), (255, 79745484), (260, 78211917), (273, 74487540), (306, 66454570), (309, 65809380), (315, 64555868), (340, 59809113), (357, 56961060), (364, 55865655), (390, 52141278), (412, 49357035), (420, 48416901), (442, 46007010), (455, 44692524), (468, 43451065), (476, 42720795), (510, 39872742), (515, 39485628), (546, 37243770), (585, 34760852), (595, 34176636), (612, 33227285), (618, 32904690), (630, 32277934), (663, 30671340), (709, 28681380), (714, 28480530), (721, 28204020), (765, 26581828), (780, 26070639), (819, 24829180), (884, 23003505), (910, 22346262), (927, 21936460), (1020, 19936371), (1030, 19742814), (1071, 18987020), (1092, 18621885), (1105, 18402804), (1170, 17380426), (1190, 17088318), (1236, 16452345), (1260, 16138967), (1326, 15335670), (1339, 15186780), (1365, 14897508), (1418, 14340690), (1428, 14240265), (1442, 14102010), (1530, 13290914), (1545, 13161876), (1547, 13144860), (1638, 12414590), (1751, 11613420), (1785, 11392212), (1820, 11173131), (1854, 10968230), (1989, 10223780), (2060, 9871407), (2127, 9560460), (2142, 9493510), (2163, 9401340), (2210, 9201402), (2340, 8690213), (2380, 8544159), (2652, 7667835), (2678, 7593390), (2730, 7448754), (2836, 7170345), (2884, 7051005), (3060, 6645457), (3090, 6580938), (3094, 6572430), (3276, 6207295), (3315, 6134268), (3502, 5806710), (3545, 5736276), (3570, 5696106), (3605, 5640804), (3708, 5484115), (3978, 5111890), (4017, 5062260), (4095, 4965836), (4254, 4780230), (4284, 4746755), (4326, 4700670), (4420, 4600701), (4635, 4387292), (4641, 4381620), (4963, 4097340), (5253, 3871140), (5355, 3797404), (5356, 3796695), (5460, 3724377), (6180, 3290469), (6188, 3286215), (6381, 3186820), (6489, 3133780), (6630, 3067134), (6695, 3037356), (7004, 2903355), (7090, 2868138), (7140, 2848053), (7210, 2820402), (7735, 2628972), (7956, 2555945), (8034, 2531130), (8190, 2482918), (8508, 2390115), (8652, 2350335), (8755, 2322684), (9217, 2206260), (9270, 2193646), (9282, 2190810), (9373, 2169540), (9926, 2048670), (9945, 2044756), (10506, 1935570), (10635, 1912092), (10710, 1898702), (10815, 1880268), (12051, 1687420), (12053, 1687140), (12257, 1659060), (12762, 1593410), (12978, 1566890), (13260, 1533567), (13390, 1518678), (13923, 1460540), (14180, 1434069), (14420, 1410201), (14889, 1365780), (15470, 1314486), (15759, 1290380), (16068, 1265565), (16380, 1241459), (17510, 1161342), (18434, 1103130), (18540, 1096823), (18564, 1095405), (18746, 1084770), (19852, 1024335), (19890, 1022378), (20085, 1012452), (21012, 967785), (21270, 956046), (21420, 949351), (21630, 940134), (22763, 893340), (23205, 876324), (24102, 843710), (24106, 843570), (24514, 829530), (24815, 819468), (25524, 796705), (25956, 783445), (26265, 774228), (26780, 759339), (27651, 735420), (27846, 730270), (28119, 723180), (29778, 682890), (30940, 657243), (31518, 645190), (31905, 637364), (32445, 626756), (35020, 580671), (36159, 562380), (36771, 553020), (36868, 551565), (37492, 542385), (39780, 511189), (40170, 506226), (42540, 478023), (43260, 470067), (44667, 455260), (45526, 446670), (46085, 441252), (46410, 438162), (46865, 433908), (48204, 421855), (48212, 421785), (49028, 414765), (49630, 409734), (52530, 387114), (55302, 367710), (55692, 365135), (56238, 361590), (59556, 341445), (60255, 337484), (60265, 337428), (61285, 331812), (63036, 322595), (63810, 318682), (64519, 315180), (64890, 313378), (68289, 297780), (69615, 292108), (72318, 281190), (73027, 278460), (73542, 276510), (74445, 273156), (78795, 258076), (80340, 253113), (82953, 245140), (84357, 241060), (84371, 241020), (89334, 227630), (91052, 223335), (92170, 220626), (92820, 219081), (93730, 216954), (99260, 204867), (105060, 193557), (108477, 187460), (110313, 184340), (110604, 183855), (112476, 180795), (113815, 178668), (120510, 168742), (120530, 168714), (122570, 165906), (127620, 159341), (129038, 157590), (129780, 156689), (136578, 148890), (138255, 147084), (139230, 146054), (140595, 144636)]