219284520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 256

約数和(自身を含む): 830269440

約数和(自身を除く): 610984920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 52, 56, 60, 65, 70, 78, 84, 86, 91, 104, 105, 120, 129, 130, 140, 156, 168, 172, 182, 195, 210, 215, 258, 260, 273, 280, 301, 312, 344, 364, 390, 420, 430, 455, 467, 516, 520, 546, 559, 602, 645, 728, 780, 840, 860, 903, 910, 934, 1032, 1092, 1118, 1204, 1290, 1365, 1401, 1505, 1560, 1677, 1720, 1806, 1820, 1868, 2184, 2236, 2335, 2408, 2580, 2730, 2795, 2802, 3010, 3269, 3354, 3612, 3640, 3736, 3913, 4472, 4515, 4670, 5160, 5460, 5590, 5604, 6020, 6071, 6538, 6708, 7005, 7224, 7826, 8385, 9030, 9340, 9807, 10920, 11180, 11208, 11739, 12040, 12142, 13076, 13416, 14010, 15652, 16345, 16770, 18060, 18213, 18680, 19565, 19614, 20081, 22360, 23478, 24284, 26152, 28020, 30355, 31304, 32690, 33540, 36120, 36426, 39130, 39228, 40162, 42497, 46956, 48568, 49035, 56040, 58695, 60243, 60710, 65380, 67080, 72852, 78260, 78456, 80324, 84994, 91065, 93912, 98070, 100405, 117390, 120486, 121420, 127491, 130760, 140567, 145704, 156520, 160648, 169988, 182130, 196140, 200810, 212485, 234780, 240972, 242840, 254982, 261053, 281134, 301215, 339976, 364260, 392280, 401620, 421701, 424970, 469560, 481944, 509964, 522106, 562268, 602430, 637455, 702835, 728520, 783159, 803240, 843402, 849940, 1019928, 1044212, 1124536, 1204860, 1274910, 1305265, 1405670, 1566318, 1686804, 1699880, 1827371, 2088424, 2108505, 2409720, 2549820, 2610530, 2811340, 3132636, 3373608, 3654742, 3915795, 4217010, 5099640, 5221060, 5482113, 5622680, 6265272, 7309484, 7831590, 8434020, 9136855, 10442120, 10964226, 14618968, 15663180, 16868040, 18273710, 21928452, 27410565, 31326360, 36547420, 43856904, 54821130, 73094840, 109642260, 219284520]

約数ペア:

[(1, 219284520), (2, 109642260), (3, 73094840), (4, 54821130), (5, 43856904), (6, 36547420), (7, 31326360), (8, 27410565), (10, 21928452), (12, 18273710), (13, 16868040), (14, 15663180), (15, 14618968), (20, 10964226), (21, 10442120), (24, 9136855), (26, 8434020), (28, 7831590), (30, 7309484), (35, 6265272), (39, 5622680), (40, 5482113), (42, 5221060), (43, 5099640), (52, 4217010), (56, 3915795), (60, 3654742), (65, 3373608), (70, 3132636), (78, 2811340), (84, 2610530), (86, 2549820), (91, 2409720), (104, 2108505), (105, 2088424), (120, 1827371), (129, 1699880), (130, 1686804), (140, 1566318), (156, 1405670), (168, 1305265), (172, 1274910), (182, 1204860), (195, 1124536), (210, 1044212), (215, 1019928), (258, 849940), (260, 843402), (273, 803240), (280, 783159), (301, 728520), (312, 702835), (344, 637455), (364, 602430), (390, 562268), (420, 522106), (430, 509964), (455, 481944), (467, 469560), (516, 424970), (520, 421701), (546, 401620), (559, 392280), (602, 364260), (645, 339976), (728, 301215), (780, 281134), (840, 261053), (860, 254982), (903, 242840), (910, 240972), (934, 234780), (1032, 212485), (1092, 200810), (1118, 196140), (1204, 182130), (1290, 169988), (1365, 160648), (1401, 156520), (1505, 145704), (1560, 140567), (1677, 130760), (1720, 127491), (1806, 121420), (1820, 120486), (1868, 117390), (2184, 100405), (2236, 98070), (2335, 93912), (2408, 91065), (2580, 84994), (2730, 80324), (2795, 78456), (2802, 78260), (3010, 72852), (3269, 67080), (3354, 65380), (3612, 60710), (3640, 60243), (3736, 58695), (3913, 56040), (4472, 49035), (4515, 48568), (4670, 46956), (5160, 42497), (5460, 40162), (5590, 39228), (5604, 39130), (6020, 36426), (6071, 36120), (6538, 33540), (6708, 32690), (7005, 31304), (7224, 30355), (7826, 28020), (8385, 26152), (9030, 24284), (9340, 23478), (9807, 22360), (10920, 20081), (11180, 19614), (11208, 19565), (11739, 18680), (12040, 18213), (12142, 18060), (13076, 16770), (13416, 16345), (14010, 15652)]