164782020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 540207360

約数和(自身を除く): 375425340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 43, 51, 52, 60, 65, 68, 78, 85, 86, 102, 129, 130, 156, 170, 172, 195, 204, 215, 221, 255, 258, 260, 289, 340, 390, 430, 442, 510, 516, 559, 578, 645, 663, 731, 780, 860, 867, 884, 1020, 1105, 1118, 1156, 1290, 1326, 1445, 1462, 1677, 1734, 2193, 2210, 2236, 2580, 2652, 2795, 2890, 2924, 3315, 3354, 3468, 3655, 3757, 4335, 4386, 4420, 4913, 5590, 5780, 6630, 6708, 7310, 7514, 8385, 8670, 8772, 9503, 9826, 10965, 11180, 11271, 12427, 13260, 14620, 14739, 15028, 16770, 17340, 18785, 19006, 19652, 21930, 22542, 24565, 24854, 28509, 29478, 33540, 37281, 37570, 38012, 43860, 45084, 47515, 49130, 49708, 56355, 57018, 58956, 62135, 63869, 73695, 74562, 75140, 95030, 98260, 112710, 114036, 124270, 127738, 142545, 147390, 149124, 161551, 186405, 190060, 191607, 211259, 225420, 248540, 255476, 285090, 294780, 319345, 323102, 372810, 383214, 422518, 484653, 570180, 633777, 638690, 646204, 745620, 766428, 807755, 845036, 958035, 969306, 1056295, 1267554, 1277380, 1615510, 1916070, 1938612, 2112590, 2423265, 2535108, 2746367, 3168885, 3231020, 3832140, 4225180, 4846530, 5492734, 6337770, 8239101, 9693060, 10985468, 12675540, 13731835, 16478202, 27463670, 32956404, 41195505, 54927340, 82391010, 164782020]

約数ペア:

[(1, 164782020), (2, 82391010), (3, 54927340), (4, 41195505), (5, 32956404), (6, 27463670), (10, 16478202), (12, 13731835), (13, 12675540), (15, 10985468), (17, 9693060), (20, 8239101), (26, 6337770), (30, 5492734), (34, 4846530), (39, 4225180), (43, 3832140), (51, 3231020), (52, 3168885), (60, 2746367), (65, 2535108), (68, 2423265), (78, 2112590), (85, 1938612), (86, 1916070), (102, 1615510), (129, 1277380), (130, 1267554), (156, 1056295), (170, 969306), (172, 958035), (195, 845036), (204, 807755), (215, 766428), (221, 745620), (255, 646204), (258, 638690), (260, 633777), (289, 570180), (340, 484653), (390, 422518), (430, 383214), (442, 372810), (510, 323102), (516, 319345), (559, 294780), (578, 285090), (645, 255476), (663, 248540), (731, 225420), (780, 211259), (860, 191607), (867, 190060), (884, 186405), (1020, 161551), (1105, 149124), (1118, 147390), (1156, 142545), (1290, 127738), (1326, 124270), (1445, 114036), (1462, 112710), (1677, 98260), (1734, 95030), (2193, 75140), (2210, 74562), (2236, 73695), (2580, 63869), (2652, 62135), (2795, 58956), (2890, 57018), (2924, 56355), (3315, 49708), (3354, 49130), (3468, 47515), (3655, 45084), (3757, 43860), (4335, 38012), (4386, 37570), (4420, 37281), (4913, 33540), (5590, 29478), (5780, 28509), (6630, 24854), (6708, 24565), (7310, 22542), (7514, 21930), (8385, 19652), (8670, 19006), (8772, 18785), (9503, 17340), (9826, 16770), (10965, 15028), (11180, 14739), (11271, 14620), (12427, 13260)]