17437229680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 240

約数和(自身を含む): 45923310720

約数和(自身を除く): 28486081040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 73, 80, 104, 124, 130, 146, 155, 208, 239, 248, 260, 292, 310, 365, 403, 478, 496, 520, 584, 620, 730, 806, 949, 956, 961, 1040, 1168, 1195, 1240, 1460, 1612, 1898, 1912, 1922, 2015, 2263, 2390, 2480, 2920, 3107, 3224, 3796, 3824, 3844, 4030, 4526, 4745, 4780, 4805, 5840, 6214, 6448, 7409, 7592, 7688, 8060, 9052, 9490, 9560, 9610, 11315, 12428, 12493, 14818, 15184, 15376, 15535, 16120, 17447, 18104, 18980, 19120, 19220, 22630, 24856, 24986, 29419, 29636, 31070, 32240, 34894, 36208, 37045, 37960, 38440, 45260, 49712, 49972, 58838, 59272, 62140, 62465, 69788, 70153, 74090, 75920, 76880, 87235, 90520, 96317, 99944, 117676, 118544, 124280, 124930, 139576, 140306, 147095, 148180, 174470, 181040, 192634, 199888, 226811, 229679, 235352, 248560, 249860, 279152, 280612, 294190, 296360, 348940, 350765, 385268, 453622, 459358, 470704, 481585, 499720, 540857, 561224, 588380, 592720, 697880, 701530, 770536, 907244, 911989, 918716, 963170, 999440, 1081714, 1122448, 1134055, 1148395, 1176760, 1395760, 1403060, 1541072, 1814488, 1823978, 1837432, 1926340, 2163428, 2268110, 2296790, 2353520, 2704285, 2806120, 2985827, 3628976, 3647956, 3674864, 3852680, 4326856, 4536220, 4559945, 4593580, 5408570, 5612240, 5971654, 7031141, 7295912, 7705360, 8653712, 9072440, 9119890, 9187160, 10817140, 11943308, 14062282, 14591824, 14929135, 16766567, 18144880, 18239780, 18374320, 21634280, 23886616, 28124564, 29858270, 33533134, 35155705, 36479560, 43268560, 47773232, 56249128, 59716540, 67066268, 70311410, 72959120, 83832835, 112498256, 119433080, 134132536, 140622820, 167665670, 217965371, 238866160, 268265072, 281245640, 335331340, 435930742, 562491280, 670662680, 871861484, 1089826855, 1341325360, 1743722968, 2179653710, 3487445936, 4359307420, 8718614840, 17437229680]

約数ペア:

[(1, 17437229680), (2, 8718614840), (4, 4359307420), (5, 3487445936), (8, 2179653710), (10, 1743722968), (13, 1341325360), (16, 1089826855), (20, 871861484), (26, 670662680), (31, 562491280), (40, 435930742), (52, 335331340), (62, 281245640), (65, 268265072), (73, 238866160), (80, 217965371), (104, 167665670), (124, 140622820), (130, 134132536), (146, 119433080), (155, 112498256), (208, 83832835), (239, 72959120), (248, 70311410), (260, 67066268), (292, 59716540), (310, 56249128), (365, 47773232), (403, 43268560), (478, 36479560), (496, 35155705), (520, 33533134), (584, 29858270), (620, 28124564), (730, 23886616), (806, 21634280), (949, 18374320), (956, 18239780), (961, 18144880), (1040, 16766567), (1168, 14929135), (1195, 14591824), (1240, 14062282), (1460, 11943308), (1612, 10817140), (1898, 9187160), (1912, 9119890), (1922, 9072440), (2015, 8653712), (2263, 7705360), (2390, 7295912), (2480, 7031141), (2920, 5971654), (3107, 5612240), (3224, 5408570), (3796, 4593580), (3824, 4559945), (3844, 4536220), (4030, 4326856), (4526, 3852680), (4745, 3674864), (4780, 3647956), (4805, 3628976), (5840, 2985827), (6214, 2806120), (6448, 2704285), (7409, 2353520), (7592, 2296790), (7688, 2268110), (8060, 2163428), (9052, 1926340), (9490, 1837432), (9560, 1823978), (9610, 1814488), (11315, 1541072), (12428, 1403060), (12493, 1395760), (14818, 1176760), (15184, 1148395), (15376, 1134055), (15535, 1122448), (16120, 1081714), (17447, 999440), (18104, 963170), (18980, 918716), (19120, 911989), (19220, 907244), (22630, 770536), (24856, 701530), (24986, 697880), (29419, 592720), (29636, 588380), (31070, 561224), (32240, 540857), (34894, 499720), (36208, 481585), (37045, 470704), (37960, 459358), (38440, 453622), (45260, 385268), (49712, 350765), (49972, 348940), (58838, 296360), (59272, 294190), (62140, 280612), (62465, 279152), (69788, 249860), (70153, 248560), (74090, 235352), (75920, 229679), (76880, 226811), (87235, 199888), (90520, 192634), (96317, 181040), (99944, 174470), (117676, 148180), (118544, 147095), (124280, 140306), (124930, 139576)]