2090040660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2557}}^1$

素因数の和:2830

約数の個数: 144

約数和(自身を含む): 6704006400

約数和(自身を除く): 4613965740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 239, 285, 342, 380, 478, 570, 684, 717, 855, 956, 1140, 1195, 1434, 1710, 2151, 2390, 2557, 2868, 3420, 3585, 4302, 4541, 4780, 5114, 7170, 7671, 8604, 9082, 10228, 10755, 12785, 13623, 14340, 15342, 18164, 21510, 22705, 23013, 25570, 27246, 30684, 38355, 40869, 43020, 45410, 46026, 48583, 51140, 54492, 68115, 76710, 81738, 90820, 92052, 97166, 115065, 136230, 145749, 153420, 163476, 194332, 204345, 230130, 242915, 272460, 291498, 408690, 437247, 460260, 485830, 582996, 611123, 728745, 817380, 874494, 971660, 1222246, 1457490, 1748988, 1833369, 2186235, 2444492, 2914980, 3055615, 3666738, 4372470, 5500107, 6111230, 7333476, 8744940, 9166845, 11000214, 11611337, 12222460, 18333690, 22000428, 23222674, 27500535, 34834011, 36667380, 46445348, 55001070, 58056685, 69668022, 104502033, 110002140, 116113370, 139336044, 174170055, 209004066, 232226740, 348340110, 418008132, 522510165, 696680220, 1045020330, 2090040660]

約数ペア:

[(1, 2090040660), (2, 1045020330), (3, 696680220), (4, 522510165), (5, 418008132), (6, 348340110), (9, 232226740), (10, 209004066), (12, 174170055), (15, 139336044), (18, 116113370), (19, 110002140), (20, 104502033), (30, 69668022), (36, 58056685), (38, 55001070), (45, 46445348), (57, 36667380), (60, 34834011), (76, 27500535), (90, 23222674), (95, 22000428), (114, 18333690), (171, 12222460), (180, 11611337), (190, 11000214), (228, 9166845), (239, 8744940), (285, 7333476), (342, 6111230), (380, 5500107), (478, 4372470), (570, 3666738), (684, 3055615), (717, 2914980), (855, 2444492), (956, 2186235), (1140, 1833369), (1195, 1748988), (1434, 1457490), (1710, 1222246), (2151, 971660), (2390, 874494), (2557, 817380), (2868, 728745), (3420, 611123), (3585, 582996), (4302, 485830), (4541, 460260), (4780, 437247), (5114, 408690), (7170, 291498), (7671, 272460), (8604, 242915), (9082, 230130), (10228, 204345), (10755, 194332), (12785, 163476), (13623, 153420), (14340, 145749), (15342, 136230), (18164, 115065), (21510, 97166), (22705, 92052), (23013, 90820), (25570, 81738), (27246, 76710), (30684, 68115), (38355, 54492), (40869, 51140), (43020, 48583), (45410, 46026)]