1816955280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{17167}}^1$

素因数の和:17203

約数の個数: 240

約数和(自身を含む): 7280605440

約数和(自身を除く): 5463650160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17167, 17640, 21168, 26460, 34334, 35280, 51501, 52920, 68668, 85835, 103002, 105840, 120169, 137336, 154503, 171670, 206004, 240338, 257505, 274672, 309006, 343340, 360507, 412008, 463509, 480676, 515010, 600845, 618012, 686680, 721014, 772515, 824016, 841183, 927018, 961352, 1030020, 1081521, 1201690, 1236024, 1373360, 1442028, 1545030, 1682366, 1802535, 1854036, 1922704, 2060040, 2163042, 2317545, 2403380, 2472048, 2523549, 2884056, 3090060, 3244563, 3364732, 3605070, 3708072, 4120080, 4205915, 4326084, 4635090, 4806760, 5047098, 5407605, 5768112, 6180120, 6489126, 6729464, 7210140, 7416144, 7570647, 8411830, 8652168, 9270180, 9613520, 10094196, 10815210, 12360240, 12617745, 12978252, 13458928, 14420280, 15141294, 16222815, 16823660, 17304336, 18540360, 20188392, 21630420, 22711941, 25235490, 25956504, 28840560, 30282588, 32445630, 33647320, 37080720, 37853235, 40376784, 43260840, 45423882, 50470980, 51913008, 60565176, 64891260, 67294640, 75706470, 86521680, 90847764, 100941960, 113559705, 121130352, 129782520, 151412940, 181695528, 201883920, 227119410, 259565040, 302825880, 363391056, 454238820, 605651760, 908477640, 1816955280]

約数ペア:

[(1, 1816955280), (2, 908477640), (3, 605651760), (4, 454238820), (5, 363391056), (6, 302825880), (7, 259565040), (8, 227119410), (9, 201883920), (10, 181695528), (12, 151412940), (14, 129782520), (15, 121130352), (16, 113559705), (18, 100941960), (20, 90847764), (21, 86521680), (24, 75706470), (27, 67294640), (28, 64891260), (30, 60565176), (35, 51913008), (36, 50470980), (40, 45423882), (42, 43260840), (45, 40376784), (48, 37853235), (49, 37080720), (54, 33647320), (56, 32445630), (60, 30282588), (63, 28840560), (70, 25956504), (72, 25235490), (80, 22711941), (84, 21630420), (90, 20188392), (98, 18540360), (105, 17304336), (108, 16823660), (112, 16222815), (120, 15141294), (126, 14420280), (135, 13458928), (140, 12978252), (144, 12617745), (147, 12360240), (168, 10815210), (180, 10094196), (189, 9613520), (196, 9270180), (210, 8652168), (216, 8411830), (240, 7570647), (245, 7416144), (252, 7210140), (270, 6729464), (280, 6489126), (294, 6180120), (315, 5768112), (336, 5407605), (360, 5047098), (378, 4806760), (392, 4635090), (420, 4326084), (432, 4205915), (441, 4120080), (490, 3708072), (504, 3605070), (540, 3364732), (560, 3244563), (588, 3090060), (630, 2884056), (720, 2523549), (735, 2472048), (756, 2403380), (784, 2317545), (840, 2163042), (882, 2060040), (945, 1922704), (980, 1854036), (1008, 1802535), (1080, 1682366), (1176, 1545030), (1260, 1442028), (1323, 1373360), (1470, 1236024), (1512, 1201690), (1680, 1081521), (1764, 1030020), (1890, 961352), (1960, 927018), (2160, 841183), (2205, 824016), (2352, 772515), (2520, 721014), (2646, 686680), (2940, 618012), (3024, 600845), (3528, 515010), (3780, 480676), (3920, 463509), (4410, 412008), (5040, 360507), (5292, 343340), (5880, 309006), (6615, 274672), (7056, 257505), (7560, 240338), (8820, 206004), (10584, 171670), (11760, 154503), (13230, 137336), (15120, 120169), (17167, 105840), (17640, 103002), (21168, 85835), (26460, 68668), (34334, 52920), (35280, 51501)]