19802264040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{25037}}^1$

素因数の和:25093

約数の個数: 192

約数和(自身を含む): 69720814800

約数和(自身を除く): 49918550760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2197, 2340, 2535, 3042, 3380, 4056, 4394, 4680, 5070, 6084, 6591, 6760, 7605, 8788, 10140, 10985, 12168, 13182, 15210, 17576, 19773, 20280, 21970, 25037, 26364, 30420, 32955, 39546, 43940, 50074, 52728, 60840, 65910, 75111, 79092, 87880, 98865, 100148, 125185, 131820, 150222, 158184, 197730, 200296, 225333, 250370, 263640, 300444, 325481, 375555, 395460, 450666, 500740, 600888, 650962, 751110, 790920, 901332, 976443, 1001480, 1126665, 1301924, 1502220, 1627405, 1802664, 1952886, 2253330, 2603848, 2929329, 3004440, 3254810, 3905772, 4231253, 4506660, 4882215, 5858658, 6509620, 7811544, 8462506, 9013320, 9764430, 11717316, 12693759, 13019240, 14646645, 16925012, 19528860, 21156265, 23434632, 25387518, 29293290, 33850024, 38081277, 39057720, 42312530, 50775036, 55006289, 58586580, 63468795, 76162554, 84625060, 101550072, 110012578, 117173160, 126937590, 152325108, 165018867, 169250120, 190406385, 220025156, 253875180, 275031445, 304650216, 330037734, 380812770, 440050312, 495056601, 507750360, 550062890, 660075468, 761625540, 825094335, 990113202, 1100125780, 1320150936, 1523251080, 1650188670, 1980226404, 2200251560, 2475283005, 3300377340, 3960452808, 4950566010, 6600754680, 9901132020, 19802264040]

約数ペア:

[(1, 19802264040), (2, 9901132020), (3, 6600754680), (4, 4950566010), (5, 3960452808), (6, 3300377340), (8, 2475283005), (9, 2200251560), (10, 1980226404), (12, 1650188670), (13, 1523251080), (15, 1320150936), (18, 1100125780), (20, 990113202), (24, 825094335), (26, 761625540), (30, 660075468), (36, 550062890), (39, 507750360), (40, 495056601), (45, 440050312), (52, 380812770), (60, 330037734), (65, 304650216), (72, 275031445), (78, 253875180), (90, 220025156), (104, 190406385), (117, 169250120), (120, 165018867), (130, 152325108), (156, 126937590), (169, 117173160), (180, 110012578), (195, 101550072), (234, 84625060), (260, 76162554), (312, 63468795), (338, 58586580), (360, 55006289), (390, 50775036), (468, 42312530), (507, 39057720), (520, 38081277), (585, 33850024), (676, 29293290), (780, 25387518), (845, 23434632), (936, 21156265), (1014, 19528860), (1170, 16925012), (1352, 14646645), (1521, 13019240), (1560, 12693759), (1690, 11717316), (2028, 9764430), (2197, 9013320), (2340, 8462506), (2535, 7811544), (3042, 6509620), (3380, 5858658), (4056, 4882215), (4394, 4506660), (4680, 4231253), (5070, 3905772), (6084, 3254810), (6591, 3004440), (6760, 2929329), (7605, 2603848), (8788, 2253330), (10140, 1952886), (10985, 1802664), (12168, 1627405), (13182, 1502220), (15210, 1301924), (17576, 1126665), (19773, 1001480), (20280, 976443), (21970, 901332), (25037, 790920), (26364, 751110), (30420, 650962), (32955, 600888), (39546, 500740), (43940, 450666), (50074, 395460), (52728, 375555), (60840, 325481), (65910, 300444), (75111, 263640), (79092, 250370), (87880, 225333), (98865, 200296), (100148, 197730), (125185, 158184), (131820, 150222)]