20960494080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4419

約数の個数: 320

約数和(自身を含む): 72884085120

約数和(自身を除く): 51923591040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 256, 272, 296, 320, 340, 370, 384, 408, 444, 480, 510, 512, 544, 555, 592, 629, 640, 680, 740, 768, 816, 888, 960, 1020, 1088, 1110, 1184, 1258, 1280, 1360, 1480, 1536, 1632, 1776, 1887, 1920, 2040, 2176, 2220, 2368, 2516, 2560, 2720, 2960, 3145, 3264, 3552, 3774, 3840, 4080, 4339, 4352, 4440, 4736, 5032, 5440, 5920, 6290, 6528, 7104, 7548, 7680, 8160, 8678, 8704, 8880, 9435, 9472, 10064, 10880, 11840, 12580, 13017, 13056, 14208, 15096, 16320, 17356, 17760, 18870, 18944, 20128, 21695, 21760, 23680, 25160, 26034, 26112, 28416, 30192, 32640, 34712, 35520, 37740, 40256, 43390, 43520, 47360, 50320, 52068, 56832, 60384, 65085, 65280, 69424, 71040, 73763, 75480, 80512, 86780, 94720, 100640, 104136, 120768, 130170, 130560, 138848, 142080, 147526, 150960, 160543, 161024, 173560, 201280, 208272, 221289, 241536, 260340, 277696, 284160, 295052, 301920, 321086, 322048, 347120, 368815, 402560, 416544, 442578, 481629, 483072, 520680, 555392, 590104, 603840, 642172, 694240, 737630, 802715, 805120, 833088, 885156, 963258, 966144, 1041360, 1106445, 1110784, 1180208, 1207680, 1284344, 1388480, 1475260, 1605430, 1610240, 1666176, 1770312, 1926516, 2082720, 2212890, 2221568, 2360416, 2408145, 2415360, 2568688, 2729231, 2776960, 2950520, 3210860, 3332352, 3540624, 3853032, 4165440, 4425780, 4720832, 4816290, 4830720, 5137376, 5458462, 5553920, 5901040, 6421720, 6664704, 7081248, 7706064, 8187693, 8330880, 8851560, 9441664, 9632580, 10274752, 10916924, 11107840, 11802080, 12843440, 13646155, 14162496, 15412128, 16375386, 16661760, 17703120, 18883328, 19265160, 20549504, 21833848, 23604160, 25686880, 27292310, 28324992, 30824256, 32750772, 33323520, 35406240, 37766656, 38530320, 40938465, 41099008, 43667696, 47208320, 51373760, 54584620, 56649984, 61648512, 65501544, 70812480, 77060640, 81876930, 82198016, 87335392, 94416640, 102747520, 109169240, 113299968, 123297024, 131003088, 141624960, 154121280, 163753860, 174670784, 188833280, 205495040, 218338480, 246594048, 262006176, 283249920, 308242560, 327507720, 349341568, 410990080, 436676960, 524012352, 566499840, 616485120, 655015440, 698683136, 873353920, 1048024704, 1232970240, 1310030880, 1397366272, 1746707840, 2096049408, 2620061760, 3493415680, 4192098816, 5240123520, 6986831360, 10480247040, 20960494080]

約数ペア:

[(1, 20960494080), (2, 10480247040), (3, 6986831360), (4, 5240123520), (5, 4192098816), (6, 3493415680), (8, 2620061760), (10, 2096049408), (12, 1746707840), (15, 1397366272), (16, 1310030880), (17, 1232970240), (20, 1048024704), (24, 873353920), (30, 698683136), (32, 655015440), (34, 616485120), (37, 566499840), (40, 524012352), (48, 436676960), (51, 410990080), (60, 349341568), (64, 327507720), (68, 308242560), (74, 283249920), (80, 262006176), (85, 246594048), (96, 218338480), (102, 205495040), (111, 188833280), (120, 174670784), (128, 163753860), (136, 154121280), (148, 141624960), (160, 131003088), (170, 123297024), (185, 113299968), (192, 109169240), (204, 102747520), (222, 94416640), (240, 87335392), (255, 82198016), (256, 81876930), (272, 77060640), (296, 70812480), (320, 65501544), (340, 61648512), (370, 56649984), (384, 54584620), (408, 51373760), (444, 47208320), (480, 43667696), (510, 41099008), (512, 40938465), (544, 38530320), (555, 37766656), (592, 35406240), (629, 33323520), (640, 32750772), (680, 30824256), (740, 28324992), (768, 27292310), (816, 25686880), (888, 23604160), (960, 21833848), (1020, 20549504), (1088, 19265160), (1110, 18883328), (1184, 17703120), (1258, 16661760), (1280, 16375386), (1360, 15412128), (1480, 14162496), (1536, 13646155), (1632, 12843440), (1776, 11802080), (1887, 11107840), (1920, 10916924), (2040, 10274752), (2176, 9632580), (2220, 9441664), (2368, 8851560), (2516, 8330880), (2560, 8187693), (2720, 7706064), (2960, 7081248), (3145, 6664704), (3264, 6421720), (3552, 5901040), (3774, 5553920), (3840, 5458462), (4080, 5137376), (4339, 4830720), (4352, 4816290), (4440, 4720832), (4736, 4425780), (5032, 4165440), (5440, 3853032), (5920, 3540624), (6290, 3332352), (6528, 3210860), (7104, 2950520), (7548, 2776960), (7680, 2729231), (8160, 2568688), (8678, 2415360), (8704, 2408145), (8880, 2360416), (9435, 2221568), (9472, 2212890), (10064, 2082720), (10880, 1926516), (11840, 1770312), (12580, 1666176), (13017, 1610240), (13056, 1605430), (14208, 1475260), (15096, 1388480), (16320, 1284344), (17356, 1207680), (17760, 1180208), (18870, 1110784), (18944, 1106445), (20128, 1041360), (21695, 966144), (21760, 963258), (23680, 885156), (25160, 833088), (26034, 805120), (26112, 802715), (28416, 737630), (30192, 694240), (32640, 642172), (34712, 603840), (35520, 590104), (37740, 555392), (40256, 520680), (43390, 483072), (43520, 481629), (47360, 442578), (50320, 416544), (52068, 402560), (56832, 368815), (60384, 347120), (65085, 322048), (65280, 321086), (69424, 301920), (71040, 295052), (73763, 284160), (75480, 277696), (80512, 260340), (86780, 241536), (94720, 221289), (100640, 208272), (104136, 201280), (120768, 173560), (130170, 161024), (130560, 160543), (138848, 150960), (142080, 147526)]