19123578720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2174

約数の個数: 288

約数和(自身を含む): 67048031232

約数和(自身を除く): 47924452512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 127, 144, 159, 160, 180, 212, 240, 254, 265, 288, 318, 360, 381, 424, 477, 480, 508, 530, 635, 636, 720, 762, 795, 848, 954, 1016, 1060, 1143, 1270, 1272, 1440, 1524, 1590, 1696, 1905, 1908, 1973, 2032, 2120, 2286, 2385, 2540, 2544, 3048, 3180, 3810, 3816, 3946, 4064, 4240, 4572, 4770, 5080, 5088, 5715, 5919, 6096, 6360, 6731, 7620, 7632, 7892, 8480, 9144, 9540, 9865, 10160, 11430, 11838, 12192, 12720, 13462, 15240, 15264, 15784, 17757, 18288, 19080, 19730, 20193, 20320, 22860, 23676, 25440, 26924, 29595, 30480, 31568, 33655, 35514, 36576, 38160, 39460, 40386, 45720, 47352, 53848, 59190, 60579, 60960, 63136, 67310, 71028, 76320, 78920, 80772, 88785, 91440, 94704, 100965, 104569, 107696, 118380, 121158, 134620, 142056, 157840, 161544, 177570, 182880, 189408, 201930, 209138, 215392, 236760, 242316, 250571, 269240, 284112, 302895, 313707, 315680, 323088, 355140, 403860, 418276, 473520, 484632, 501142, 522845, 538480, 568224, 605790, 627414, 646176, 710280, 751713, 807720, 836552, 941121, 947040, 969264, 1002284, 1045690, 1076960, 1211580, 1252855, 1254828, 1420560, 1503426, 1568535, 1615440, 1673104, 1882242, 1938528, 2004568, 2091380, 2255139, 2423160, 2505710, 2509656, 2841120, 3006852, 3137070, 3230880, 3346208, 3758565, 3764484, 4009136, 4182760, 4510278, 4705605, 4846320, 5011420, 5019312, 6013704, 6274140, 7517130, 7528968, 8018272, 8365520, 9020556, 9411210, 9692640, 10022840, 10038624, 11275695, 12027408, 12548280, 13280263, 15034260, 15057936, 16731040, 18041112, 18822420, 20045680, 22551390, 24054816, 25096560, 26560526, 30068520, 30115872, 36082224, 37644840, 39840789, 40091360, 45102780, 50193120, 53121052, 60137040, 66401315, 72164448, 75289680, 79681578, 90205560, 106242104, 119522367, 120274080, 132802630, 150579360, 159363156, 180411120, 199203945, 212484208, 239044734, 265605260, 318726312, 360822240, 398407890, 424968416, 478089468, 531210520, 597611835, 637452624, 796815780, 956178936, 1062421040, 1195223670, 1274905248, 1593631560, 1912357872, 2124842080, 2390447340, 3187263120, 3824715744, 4780894680, 6374526240, 9561789360, 19123578720]

約数ペア:

[(1, 19123578720), (2, 9561789360), (3, 6374526240), (4, 4780894680), (5, 3824715744), (6, 3187263120), (8, 2390447340), (9, 2124842080), (10, 1912357872), (12, 1593631560), (15, 1274905248), (16, 1195223670), (18, 1062421040), (20, 956178936), (24, 796815780), (30, 637452624), (32, 597611835), (36, 531210520), (40, 478089468), (45, 424968416), (48, 398407890), (53, 360822240), (60, 318726312), (72, 265605260), (80, 239044734), (90, 212484208), (96, 199203945), (106, 180411120), (120, 159363156), (127, 150579360), (144, 132802630), (159, 120274080), (160, 119522367), (180, 106242104), (212, 90205560), (240, 79681578), (254, 75289680), (265, 72164448), (288, 66401315), (318, 60137040), (360, 53121052), (381, 50193120), (424, 45102780), (477, 40091360), (480, 39840789), (508, 37644840), (530, 36082224), (635, 30115872), (636, 30068520), (720, 26560526), (762, 25096560), (795, 24054816), (848, 22551390), (954, 20045680), (1016, 18822420), (1060, 18041112), (1143, 16731040), (1270, 15057936), (1272, 15034260), (1440, 13280263), (1524, 12548280), (1590, 12027408), (1696, 11275695), (1905, 10038624), (1908, 10022840), (1973, 9692640), (2032, 9411210), (2120, 9020556), (2286, 8365520), (2385, 8018272), (2540, 7528968), (2544, 7517130), (3048, 6274140), (3180, 6013704), (3810, 5019312), (3816, 5011420), (3946, 4846320), (4064, 4705605), (4240, 4510278), (4572, 4182760), (4770, 4009136), (5080, 3764484), (5088, 3758565), (5715, 3346208), (5919, 3230880), (6096, 3137070), (6360, 3006852), (6731, 2841120), (7620, 2509656), (7632, 2505710), (7892, 2423160), (8480, 2255139), (9144, 2091380), (9540, 2004568), (9865, 1938528), (10160, 1882242), (11430, 1673104), (11838, 1615440), (12192, 1568535), (12720, 1503426), (13462, 1420560), (15240, 1254828), (15264, 1252855), (15784, 1211580), (17757, 1076960), (18288, 1045690), (19080, 1002284), (19730, 969264), (20193, 947040), (20320, 941121), (22860, 836552), (23676, 807720), (25440, 751713), (26924, 710280), (29595, 646176), (30480, 627414), (31568, 605790), (33655, 568224), (35514, 538480), (36576, 522845), (38160, 501142), (39460, 484632), (40386, 473520), (45720, 418276), (47352, 403860), (53848, 355140), (59190, 323088), (60579, 315680), (60960, 313707), (63136, 302895), (67310, 284112), (71028, 269240), (76320, 250571), (78920, 242316), (80772, 236760), (88785, 215392), (91440, 209138), (94704, 201930), (100965, 189408), (104569, 182880), (107696, 177570), (118380, 161544), (121158, 157840), (134620, 142056)]