2019745520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1723

約数の個数: 160

約数和(自身を含む): 5433402240

約数和(自身を除く): 3413656720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 71, 80, 85, 104, 130, 136, 142, 170, 208, 221, 260, 272, 284, 340, 355, 442, 520, 568, 680, 710, 884, 923, 1040, 1105, 1136, 1207, 1360, 1420, 1609, 1768, 1846, 2210, 2414, 2840, 3218, 3536, 3692, 4420, 4615, 4828, 5680, 6035, 6436, 7384, 8045, 8840, 9230, 9656, 12070, 12872, 14768, 15691, 16090, 17680, 18460, 19312, 20917, 24140, 25744, 27353, 31382, 32180, 36920, 41834, 48280, 54706, 62764, 64360, 73840, 78455, 83668, 96560, 104585, 109412, 114239, 125528, 128720, 136765, 156910, 167336, 209170, 218824, 228478, 251056, 273530, 313820, 334672, 355589, 418340, 437648, 456956, 547060, 571195, 627640, 711178, 836680, 913912, 1094120, 1142390, 1255280, 1422356, 1485107, 1673360, 1777945, 1827824, 1942063, 2188240, 2284780, 2844712, 2970214, 3555890, 3884126, 4569560, 5689424, 5940428, 7111780, 7425535, 7768252, 9139120, 9710315, 11880856, 14223560, 14851070, 15536504, 19420630, 23761712, 25246819, 28447120, 29702140, 31073008, 38841260, 50493638, 59404280, 77682520, 100987276, 118808560, 126234095, 155365040, 201974552, 252468190, 403949104, 504936380, 1009872760, 2019745520]

約数ペア:

[(1, 2019745520), (2, 1009872760), (4, 504936380), (5, 403949104), (8, 252468190), (10, 201974552), (13, 155365040), (16, 126234095), (17, 118808560), (20, 100987276), (26, 77682520), (34, 59404280), (40, 50493638), (52, 38841260), (65, 31073008), (68, 29702140), (71, 28447120), (80, 25246819), (85, 23761712), (104, 19420630), (130, 15536504), (136, 14851070), (142, 14223560), (170, 11880856), (208, 9710315), (221, 9139120), (260, 7768252), (272, 7425535), (284, 7111780), (340, 5940428), (355, 5689424), (442, 4569560), (520, 3884126), (568, 3555890), (680, 2970214), (710, 2844712), (884, 2284780), (923, 2188240), (1040, 1942063), (1105, 1827824), (1136, 1777945), (1207, 1673360), (1360, 1485107), (1420, 1422356), (1609, 1255280), (1768, 1142390), (1846, 1094120), (2210, 913912), (2414, 836680), (2840, 711178), (3218, 627640), (3536, 571195), (3692, 547060), (4420, 456956), (4615, 437648), (4828, 418340), (5680, 355589), (6035, 334672), (6436, 313820), (7384, 273530), (8045, 251056), (8840, 228478), (9230, 218824), (9656, 209170), (12070, 167336), (12872, 156910), (14768, 136765), (15691, 128720), (16090, 125528), (17680, 114239), (18460, 109412), (19312, 104585), (20917, 96560), (24140, 83668), (25744, 78455), (27353, 73840), (31382, 64360), (32180, 62764), (36920, 54706), (41834, 48280)]