16420606020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2531

約数の個数: 288

約数和(自身を含む): 61456292352

約数和(自身を除く): 45035686332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 503, 546, 585, 630, 780, 819, 910, 1006, 1092, 1170, 1260, 1365, 1509, 1638, 1820, 1993, 2012, 2340, 2515, 2730, 3018, 3276, 3521, 3986, 4095, 4527, 5030, 5460, 5979, 6036, 6539, 7042, 7545, 7972, 8190, 9054, 9965, 10060, 10563, 11958, 13078, 13951, 14084, 15090, 16380, 17605, 17937, 18108, 19617, 19930, 21126, 22635, 23916, 25909, 26156, 27902, 29895, 30180, 31689, 32695, 35210, 35874, 39234, 39860, 41853, 42252, 45270, 45773, 51818, 52815, 55804, 58851, 59790, 63378, 65390, 69755, 70420, 71748, 77727, 78468, 83706, 89685, 90540, 91546, 98085, 103636, 105630, 117702, 119580, 125559, 126756, 129545, 130780, 137319, 139510, 155454, 158445, 167412, 179370, 181363, 183092, 196170, 209265, 211260, 228865, 233181, 235404, 251118, 259090, 274638, 279020, 294255, 310908, 316890, 358740, 362726, 388635, 392340, 411957, 418530, 457730, 466362, 502236, 518180, 544089, 549276, 588510, 627795, 633780, 686595, 725452, 777270, 823914, 837060, 906815, 915460, 932724, 1002479, 1088178, 1165905, 1177020, 1255590, 1373190, 1554540, 1632267, 1647828, 1813630, 2004958, 2059785, 2176356, 2331810, 2511180, 2720445, 2746380, 3007437, 3264534, 3627260, 4009916, 4119570, 4663620, 5012395, 5440890, 6014874, 6529068, 7017353, 8161335, 8239140, 9022311, 10024790, 10881780, 12029748, 13032227, 14034706, 15037185, 16322670, 18044622, 20049580, 21052059, 26064454, 28069412, 30074370, 32645340, 35086765, 36089244, 39096681, 42104118, 45111555, 52128908, 60148740, 63156177, 65161135, 70173530, 78193362, 84208236, 90223110, 91225589, 105260295, 117290043, 126312354, 130322270, 140347060, 156386724, 180446220, 182451178, 195483405, 210520590, 234580086, 252624708, 260644540, 273676767, 315780885, 364902356, 390966810, 421041180, 456127945, 469160172, 547353534, 586450215, 631561770, 781933620, 821030301, 912255890, 1094707068, 1172900430, 1263123540, 1368383835, 1642060602, 1824511780, 2345800860, 2736767670, 3284121204, 4105151505, 5473535340, 8210303010, 16420606020]

約数ペア:

[(1, 16420606020), (2, 8210303010), (3, 5473535340), (4, 4105151505), (5, 3284121204), (6, 2736767670), (7, 2345800860), (9, 1824511780), (10, 1642060602), (12, 1368383835), (13, 1263123540), (14, 1172900430), (15, 1094707068), (18, 912255890), (20, 821030301), (21, 781933620), (26, 631561770), (28, 586450215), (30, 547353534), (35, 469160172), (36, 456127945), (39, 421041180), (42, 390966810), (45, 364902356), (52, 315780885), (60, 273676767), (63, 260644540), (65, 252624708), (70, 234580086), (78, 210520590), (84, 195483405), (90, 182451178), (91, 180446220), (105, 156386724), (117, 140347060), (126, 130322270), (130, 126312354), (140, 117290043), (156, 105260295), (180, 91225589), (182, 90223110), (195, 84208236), (210, 78193362), (234, 70173530), (252, 65161135), (260, 63156177), (273, 60148740), (315, 52128908), (364, 45111555), (390, 42104118), (420, 39096681), (455, 36089244), (468, 35086765), (503, 32645340), (546, 30074370), (585, 28069412), (630, 26064454), (780, 21052059), (819, 20049580), (910, 18044622), (1006, 16322670), (1092, 15037185), (1170, 14034706), (1260, 13032227), (1365, 12029748), (1509, 10881780), (1638, 10024790), (1820, 9022311), (1993, 8239140), (2012, 8161335), (2340, 7017353), (2515, 6529068), (2730, 6014874), (3018, 5440890), (3276, 5012395), (3521, 4663620), (3986, 4119570), (4095, 4009916), (4527, 3627260), (5030, 3264534), (5460, 3007437), (5979, 2746380), (6036, 2720445), (6539, 2511180), (7042, 2331810), (7545, 2176356), (7972, 2059785), (8190, 2004958), (9054, 1813630), (9965, 1647828), (10060, 1632267), (10563, 1554540), (11958, 1373190), (13078, 1255590), (13951, 1177020), (14084, 1165905), (15090, 1088178), (16380, 1002479), (17605, 932724), (17937, 915460), (18108, 906815), (19617, 837060), (19930, 823914), (21126, 777270), (22635, 725452), (23916, 686595), (25909, 633780), (26156, 627795), (27902, 588510), (29895, 549276), (30180, 544089), (31689, 518180), (32695, 502236), (35210, 466362), (35874, 457730), (39234, 418530), (39860, 411957), (41853, 392340), (42252, 388635), (45270, 362726), (45773, 358740), (51818, 316890), (52815, 310908), (55804, 294255), (58851, 279020), (59790, 274638), (63378, 259090), (65390, 251118), (69755, 235404), (70420, 233181), (71748, 228865), (77727, 211260), (78468, 209265), (83706, 196170), (89685, 183092), (90540, 181363), (91546, 179370), (98085, 167412), (103636, 158445), (105630, 155454), (117702, 139510), (119580, 137319), (125559, 130780), (126756, 129545)]