199401720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10365

約数の個数: 128

約数和(自身を含む): 713456640

約数和(自身を除く): 514054920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 10321, 19320, 20642, 30963, 41284, 51605, 61926, 72247, 82568, 103210, 123852, 144494, 154815, 206420, 216741, 237383, 247704, 288988, 309630, 361235, 412840, 433482, 474766, 577976, 619260, 712149, 722470, 866964, 949532, 1083705, 1186915, 1238520, 1424298, 1444940, 1661681, 1733928, 1899064, 2167410, 2373830, 2848596, 2889880, 3323362, 3560745, 4334820, 4747660, 4985043, 5697192, 6646724, 7121490, 8308405, 8669640, 9495320, 9970086, 13293448, 14242980, 16616810, 19940172, 24925215, 28485960, 33233620, 39880344, 49850430, 66467240, 99700860, 199401720]

約数ペア:

[(1, 199401720), (2, 99700860), (3, 66467240), (4, 49850430), (5, 39880344), (6, 33233620), (7, 28485960), (8, 24925215), (10, 19940172), (12, 16616810), (14, 14242980), (15, 13293448), (20, 9970086), (21, 9495320), (23, 8669640), (24, 8308405), (28, 7121490), (30, 6646724), (35, 5697192), (40, 4985043), (42, 4747660), (46, 4334820), (56, 3560745), (60, 3323362), (69, 2889880), (70, 2848596), (84, 2373830), (92, 2167410), (105, 1899064), (115, 1733928), (120, 1661681), (138, 1444940), (140, 1424298), (161, 1238520), (168, 1186915), (184, 1083705), (210, 949532), (230, 866964), (276, 722470), (280, 712149), (322, 619260), (345, 577976), (420, 474766), (460, 433482), (483, 412840), (552, 361235), (644, 309630), (690, 288988), (805, 247704), (840, 237383), (920, 216741), (966, 206420), (1288, 154815), (1380, 144494), (1610, 123852), (1932, 103210), (2415, 82568), (2760, 72247), (3220, 61926), (3864, 51605), (4830, 41284), (6440, 30963), (9660, 20642), (10321, 19320)]