203420280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10529}}^1$

素因数の和:10573

約数の個数: 128

約数和(自身を含む): 727833600

約数和(自身を除く): 524413320

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, 10529, 19320, 21058, 31587, 42116, 52645, 63174, 73703, 84232, 105290, 126348, 147406, 157935, 210580, 221109, 242167, 252696, 294812, 315870, 368515, 421160, 442218, 484334, 589624, 631740, 726501, 737030, 884436, 968668, 1105545, 1210835, 1263480, 1453002, 1474060, 1695169, 1768872, 1937336, 2211090, 2421670, 2906004, 2948120, 3390338, 3632505, 4422180, 4843340, 5085507, 5812008, 6780676, 7265010, 8475845, 8844360, 9686680, 10171014, 13561352, 14530020, 16951690, 20342028, 25427535, 29060040, 33903380, 40684056, 50855070, 67806760, 101710140, 203420280]

約数ペア:

[(1, 203420280), (2, 101710140), (3, 67806760), (4, 50855070), (5, 40684056), (6, 33903380), (7, 29060040), (8, 25427535), (10, 20342028), (12, 16951690), (14, 14530020), (15, 13561352), (20, 10171014), (21, 9686680), (23, 8844360), (24, 8475845), (28, 7265010), (30, 6780676), (35, 5812008), (40, 5085507), (42, 4843340), (46, 4422180), (56, 3632505), (60, 3390338), (69, 2948120), (70, 2906004), (84, 2421670), (92, 2211090), (105, 1937336), (115, 1768872), (120, 1695169), (138, 1474060), (140, 1453002), (161, 1263480), (168, 1210835), (184, 1105545), (210, 968668), (230, 884436), (276, 737030), (280, 726501), (322, 631740), (345, 589624), (420, 484334), (460, 442218), (483, 421160), (552, 368515), (644, 315870), (690, 294812), (805, 252696), (840, 242167), (920, 221109), (966, 210580), (1288, 157935), (1380, 147406), (1610, 126348), (1932, 105290), (2415, 84232), (2760, 73703), (3220, 63174), (3864, 52645), (4830, 42116), (6440, 31587), (9660, 21058), (10529, 19320)]