206615640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 787968000

約数和(自身を除く): 581352360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 59, 60, 66, 70, 77, 84, 88, 105, 110, 118, 120, 132, 140, 154, 165, 168, 177, 210, 220, 231, 236, 264, 280, 295, 308, 330, 354, 379, 385, 413, 420, 440, 462, 472, 590, 616, 649, 660, 708, 758, 770, 826, 840, 885, 924, 1137, 1155, 1180, 1239, 1298, 1320, 1416, 1516, 1540, 1652, 1770, 1848, 1895, 1947, 2065, 2274, 2310, 2360, 2478, 2596, 2653, 3032, 3080, 3245, 3304, 3540, 3790, 3894, 4130, 4169, 4543, 4548, 4620, 4956, 5192, 5306, 5685, 6195, 6490, 7080, 7580, 7788, 7959, 8260, 8338, 9086, 9096, 9240, 9735, 9912, 10612, 11370, 12390, 12507, 12980, 13265, 13629, 15160, 15576, 15918, 16520, 16676, 18172, 19470, 20845, 21224, 22361, 22715, 22740, 24780, 25014, 25960, 26530, 27258, 29183, 31836, 33352, 36344, 38940, 39795, 41690, 44722, 45430, 45480, 49560, 50028, 53060, 54516, 58366, 62535, 63672, 67083, 68145, 77880, 79590, 83380, 87549, 89444, 90860, 100056, 106120, 109032, 111805, 116732, 125070, 134166, 136290, 145915, 156527, 159180, 166760, 175098, 178888, 181720, 223610, 233464, 245971, 250140, 268332, 272580, 291830, 313054, 318360, 335415, 350196, 437745, 447220, 469581, 491942, 500280, 536664, 545160, 583660, 626108, 670830, 700392, 737913, 782635, 875490, 894440, 939162, 983884, 1167320, 1229855, 1252216, 1341660, 1475826, 1565270, 1721797, 1750980, 1878324, 1967768, 2347905, 2459710, 2683320, 2951652, 3130540, 3443594, 3501960, 3689565, 3756648, 4695810, 4919420, 5165391, 5903304, 6261080, 6887188, 7379130, 8608985, 9391620, 9838840, 10330782, 13774376, 14758260, 17217970, 18783240, 20661564, 25826955, 29516520, 34435940, 41323128, 51653910, 68871880, 103307820, 206615640]

約数ペア:

[(1, 206615640), (2, 103307820), (3, 68871880), (4, 51653910), (5, 41323128), (6, 34435940), (7, 29516520), (8, 25826955), (10, 20661564), (11, 18783240), (12, 17217970), (14, 14758260), (15, 13774376), (20, 10330782), (21, 9838840), (22, 9391620), (24, 8608985), (28, 7379130), (30, 6887188), (33, 6261080), (35, 5903304), (40, 5165391), (42, 4919420), (44, 4695810), (55, 3756648), (56, 3689565), (59, 3501960), (60, 3443594), (66, 3130540), (70, 2951652), (77, 2683320), (84, 2459710), (88, 2347905), (105, 1967768), (110, 1878324), (118, 1750980), (120, 1721797), (132, 1565270), (140, 1475826), (154, 1341660), (165, 1252216), (168, 1229855), (177, 1167320), (210, 983884), (220, 939162), (231, 894440), (236, 875490), (264, 782635), (280, 737913), (295, 700392), (308, 670830), (330, 626108), (354, 583660), (379, 545160), (385, 536664), (413, 500280), (420, 491942), (440, 469581), (462, 447220), (472, 437745), (590, 350196), (616, 335415), (649, 318360), (660, 313054), (708, 291830), (758, 272580), (770, 268332), (826, 250140), (840, 245971), (885, 233464), (924, 223610), (1137, 181720), (1155, 178888), (1180, 175098), (1239, 166760), (1298, 159180), (1320, 156527), (1416, 145915), (1516, 136290), (1540, 134166), (1652, 125070), (1770, 116732), (1848, 111805), (1895, 109032), (1947, 106120), (2065, 100056), (2274, 90860), (2310, 89444), (2360, 87549), (2478, 83380), (2596, 79590), (2653, 77880), (3032, 68145), (3080, 67083), (3245, 63672), (3304, 62535), (3540, 58366), (3790, 54516), (3894, 53060), (4130, 50028), (4169, 49560), (4543, 45480), (4548, 45430), (4620, 44722), (4956, 41690), (5192, 39795), (5306, 38940), (5685, 36344), (6195, 33352), (6490, 31836), (7080, 29183), (7580, 27258), (7788, 26530), (7959, 25960), (8260, 25014), (8338, 24780), (9086, 22740), (9096, 22715), (9240, 22361), (9735, 21224), (9912, 20845), (10612, 19470), (11370, 18172), (12390, 16676), (12507, 16520), (12980, 15918), (13265, 15576), (13629, 15160)]