212855160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 766402560

約数和(自身を除く): 553547400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 71, 83, 84, 86, 105, 120, 129, 140, 142, 166, 168, 172, 210, 213, 215, 249, 258, 280, 284, 301, 332, 344, 355, 415, 420, 426, 430, 497, 498, 516, 568, 581, 602, 645, 664, 710, 830, 840, 852, 860, 903, 994, 996, 1032, 1065, 1162, 1204, 1245, 1290, 1420, 1491, 1505, 1660, 1704, 1720, 1743, 1806, 1988, 1992, 2130, 2324, 2408, 2485, 2490, 2580, 2840, 2905, 2982, 3010, 3053, 3320, 3486, 3569, 3612, 3976, 4260, 4515, 4648, 4970, 4980, 5160, 5810, 5893, 5964, 6020, 6106, 6972, 7138, 7224, 7455, 8520, 8715, 9030, 9159, 9940, 9960, 10707, 11620, 11786, 11928, 12040, 12212, 13944, 14276, 14910, 15265, 17430, 17679, 17845, 18060, 18318, 19880, 21371, 21414, 23240, 23572, 24424, 24983, 28552, 29465, 29820, 30530, 34860, 35358, 35690, 36120, 36636, 41251, 42742, 42828, 45795, 47144, 49966, 53535, 58930, 59640, 61060, 64113, 69720, 70716, 71380, 73272, 74949, 82502, 85484, 85656, 88395, 91590, 99932, 106855, 107070, 117860, 122120, 123753, 124915, 128226, 141432, 142760, 149898, 165004, 170968, 176790, 183180, 199864, 206255, 213710, 214140, 235720, 247506, 249830, 253399, 256452, 299796, 320565, 330008, 353580, 366360, 374745, 412510, 427420, 428280, 495012, 499660, 506798, 512904, 599592, 618765, 641130, 707160, 749490, 760197, 825020, 854840, 990024, 999320, 1013596, 1237530, 1266995, 1282260, 1498980, 1520394, 1650040, 1773793, 2027192, 2475060, 2533990, 2564520, 2997960, 3040788, 3547586, 3800985, 4950120, 5067980, 5321379, 6081576, 7095172, 7601970, 8868965, 10135960, 10642758, 14190344, 15203940, 17737930, 21285516, 26606895, 30407880, 35475860, 42571032, 53213790, 70951720, 106427580, 212855160]

約数ペア:

[(1, 212855160), (2, 106427580), (3, 70951720), (4, 53213790), (5, 42571032), (6, 35475860), (7, 30407880), (8, 26606895), (10, 21285516), (12, 17737930), (14, 15203940), (15, 14190344), (20, 10642758), (21, 10135960), (24, 8868965), (28, 7601970), (30, 7095172), (35, 6081576), (40, 5321379), (42, 5067980), (43, 4950120), (56, 3800985), (60, 3547586), (70, 3040788), (71, 2997960), (83, 2564520), (84, 2533990), (86, 2475060), (105, 2027192), (120, 1773793), (129, 1650040), (140, 1520394), (142, 1498980), (166, 1282260), (168, 1266995), (172, 1237530), (210, 1013596), (213, 999320), (215, 990024), (249, 854840), (258, 825020), (280, 760197), (284, 749490), (301, 707160), (332, 641130), (344, 618765), (355, 599592), (415, 512904), (420, 506798), (426, 499660), (430, 495012), (497, 428280), (498, 427420), (516, 412510), (568, 374745), (581, 366360), (602, 353580), (645, 330008), (664, 320565), (710, 299796), (830, 256452), (840, 253399), (852, 249830), (860, 247506), (903, 235720), (994, 214140), (996, 213710), (1032, 206255), (1065, 199864), (1162, 183180), (1204, 176790), (1245, 170968), (1290, 165004), (1420, 149898), (1491, 142760), (1505, 141432), (1660, 128226), (1704, 124915), (1720, 123753), (1743, 122120), (1806, 117860), (1988, 107070), (1992, 106855), (2130, 99932), (2324, 91590), (2408, 88395), (2485, 85656), (2490, 85484), (2580, 82502), (2840, 74949), (2905, 73272), (2982, 71380), (3010, 70716), (3053, 69720), (3320, 64113), (3486, 61060), (3569, 59640), (3612, 58930), (3976, 53535), (4260, 49966), (4515, 47144), (4648, 45795), (4970, 42828), (4980, 42742), (5160, 41251), (5810, 36636), (5893, 36120), (5964, 35690), (6020, 35358), (6106, 34860), (6972, 30530), (7138, 29820), (7224, 29465), (7455, 28552), (8520, 24983), (8715, 24424), (9030, 23572), (9159, 23240), (9940, 21414), (9960, 21371), (10707, 19880), (11620, 18318), (11786, 18060), (11928, 17845), (12040, 17679), (12212, 17430), (13944, 15265), (14276, 14910)]