20347573680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{12577}}^1$

素因数の和:12713

約数の個数: 320

約数和(自身を含む): 80853396480

約数和(自身を除く): 60505822800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 214, 216, 240, 252, 270, 280, 315, 321, 336, 360, 378, 420, 428, 432, 504, 535, 540, 560, 630, 642, 720, 749, 756, 840, 856, 945, 963, 1008, 1070, 1080, 1260, 1284, 1498, 1512, 1605, 1680, 1712, 1890, 1926, 2140, 2160, 2247, 2520, 2568, 2889, 2996, 3024, 3210, 3745, 3780, 3852, 4280, 4494, 4815, 5040, 5136, 5778, 5992, 6420, 6741, 7490, 7560, 7704, 8560, 8988, 9630, 11235, 11556, 11984, 12577, 12840, 13482, 14445, 14980, 15120, 15408, 17976, 19260, 20223, 22470, 23112, 25154, 25680, 26964, 28890, 29960, 33705, 35952, 37731, 38520, 40446, 44940, 46224, 50308, 53928, 57780, 59920, 62885, 67410, 75462, 77040, 80892, 88039, 89880, 100616, 101115, 107856, 113193, 115560, 125770, 134820, 150924, 161784, 176078, 179760, 188655, 201232, 202230, 226386, 231120, 251540, 264117, 269640, 301848, 323568, 339579, 352156, 377310, 404460, 440195, 452772, 503080, 528234, 539280, 565965, 603696, 679158, 704312, 754620, 792351, 808920, 880390, 905544, 1006160, 1056468, 1131930, 1320585, 1345739, 1358316, 1408624, 1509240, 1584702, 1617840, 1697895, 1760780, 1811088, 2112936, 2263860, 2377053, 2641170, 2691478, 2716632, 3018480, 3169404, 3395790, 3521560, 3961755, 4037217, 4225872, 4527720, 4754106, 5282340, 5382956, 5433264, 6338808, 6728695, 6791580, 7043120, 7923510, 8074434, 9055440, 9420173, 9508212, 10564680, 10765912, 11885265, 12111651, 12677616, 13457390, 13583160, 15847020, 16148868, 18840346, 19016424, 20186085, 21129360, 21531824, 23770530, 24223302, 26914780, 27166320, 28260519, 31694040, 32297736, 36334953, 37680692, 38032848, 40372170, 47100865, 47541060, 48446604, 53829560, 56521038, 60558255, 63388080, 64595472, 72669906, 75361384, 80744340, 84781557, 94201730, 95082120, 96893208, 107659120, 113042076, 121116510, 141302595, 145339812, 150722768, 161488680, 169563114, 181674765, 188403460, 190164240, 193786416, 226084152, 242233020, 254344671, 282605190, 290679624, 322977360, 339126228, 363349530, 376806920, 423907785, 452168304, 484466040, 508689342, 565210380, 581359248, 678252456, 726699060, 753613840, 847815570, 968932080, 1017378684, 1130420760, 1271723355, 1356504912, 1453398120, 1695631140, 2034757368, 2260841520, 2543446710, 2906796240, 3391262280, 4069514736, 5086893420, 6782524560, 10173786840, 20347573680]

約数ペア:

[(1, 20347573680), (2, 10173786840), (3, 6782524560), (4, 5086893420), (5, 4069514736), (6, 3391262280), (7, 2906796240), (8, 2543446710), (9, 2260841520), (10, 2034757368), (12, 1695631140), (14, 1453398120), (15, 1356504912), (16, 1271723355), (18, 1130420760), (20, 1017378684), (21, 968932080), (24, 847815570), (27, 753613840), (28, 726699060), (30, 678252456), (35, 581359248), (36, 565210380), (40, 508689342), (42, 484466040), (45, 452168304), (48, 423907785), (54, 376806920), (56, 363349530), (60, 339126228), (63, 322977360), (70, 290679624), (72, 282605190), (80, 254344671), (84, 242233020), (90, 226084152), (105, 193786416), (107, 190164240), (108, 188403460), (112, 181674765), (120, 169563114), (126, 161488680), (135, 150722768), (140, 145339812), (144, 141302595), (168, 121116510), (180, 113042076), (189, 107659120), (210, 96893208), (214, 95082120), (216, 94201730), (240, 84781557), (252, 80744340), (270, 75361384), (280, 72669906), (315, 64595472), (321, 63388080), (336, 60558255), (360, 56521038), (378, 53829560), (420, 48446604), (428, 47541060), (432, 47100865), (504, 40372170), (535, 38032848), (540, 37680692), (560, 36334953), (630, 32297736), (642, 31694040), (720, 28260519), (749, 27166320), (756, 26914780), (840, 24223302), (856, 23770530), (945, 21531824), (963, 21129360), (1008, 20186085), (1070, 19016424), (1080, 18840346), (1260, 16148868), (1284, 15847020), (1498, 13583160), (1512, 13457390), (1605, 12677616), (1680, 12111651), (1712, 11885265), (1890, 10765912), (1926, 10564680), (2140, 9508212), (2160, 9420173), (2247, 9055440), (2520, 8074434), (2568, 7923510), (2889, 7043120), (2996, 6791580), (3024, 6728695), (3210, 6338808), (3745, 5433264), (3780, 5382956), (3852, 5282340), (4280, 4754106), (4494, 4527720), (4815, 4225872), (5040, 4037217), (5136, 3961755), (5778, 3521560), (5992, 3395790), (6420, 3169404), (6741, 3018480), (7490, 2716632), (7560, 2691478), (7704, 2641170), (8560, 2377053), (8988, 2263860), (9630, 2112936), (11235, 1811088), (11556, 1760780), (11984, 1697895), (12577, 1617840), (12840, 1584702), (13482, 1509240), (14445, 1408624), (14980, 1358316), (15120, 1345739), (15408, 1320585), (17976, 1131930), (19260, 1056468), (20223, 1006160), (22470, 905544), (23112, 880390), (25154, 808920), (25680, 792351), (26964, 754620), (28890, 704312), (29960, 679158), (33705, 603696), (35952, 565965), (37731, 539280), (38520, 528234), (40446, 503080), (44940, 452772), (46224, 440195), (50308, 404460), (53928, 377310), (57780, 352156), (59920, 339579), (62885, 323568), (67410, 301848), (75462, 269640), (77040, 264117), (80892, 251540), (88039, 231120), (89880, 226386), (100616, 202230), (101115, 201232), (107856, 188655), (113193, 179760), (115560, 176078), (125770, 161784), (134820, 150924)]