1980970560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13487}}^1$

素因数の和:13530

約数の個数: 224

約数和(自身を含む): 7400056320

約数和(自身を除く): 5419085760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3672, 4080, 4320, 4590, 4896, 5440, 6120, 7344, 8160, 8640, 9180, 9792, 12240, 13487, 14688, 16320, 18360, 24480, 26974, 29376, 36720, 40461, 48960, 53948, 67435, 73440, 80922, 107896, 121383, 134870, 146880, 161844, 202305, 215792, 229279, 242766, 269740, 323688, 364149, 404610, 431584, 458558, 485532, 539480, 606915, 647376, 687837, 728298, 809220, 863168, 917116, 971064, 1078960, 1146395, 1213830, 1294752, 1375674, 1456596, 1618440, 1820745, 1834232, 1942128, 2063511, 2157920, 2292790, 2427660, 2589504, 2751348, 2913192, 3236880, 3439185, 3641490, 3668464, 3884256, 4127022, 4315840, 4585580, 4855320, 5502696, 5826384, 6190533, 6473760, 6878370, 7282980, 7336928, 7768512, 8254044, 9171160, 9710640, 10317555, 11005392, 11652768, 12381066, 12947520, 13756740, 14565960, 14673856, 16508088, 18342320, 19421280, 20635110, 22010784, 23305536, 24762132, 27513480, 29131920, 30952665, 33016176, 36684640, 38842560, 41270220, 44021568, 49524264, 55026960, 58263840, 61905330, 66032352, 73369280, 82540440, 99048528, 110053920, 116527680, 123810660, 132064704, 165080880, 198097056, 220107840, 247621320, 330161760, 396194112, 495242640, 660323520, 990485280, 1980970560]

約数ペア:

[(1, 1980970560), (2, 990485280), (3, 660323520), (4, 495242640), (5, 396194112), (6, 330161760), (8, 247621320), (9, 220107840), (10, 198097056), (12, 165080880), (15, 132064704), (16, 123810660), (17, 116527680), (18, 110053920), (20, 99048528), (24, 82540440), (27, 73369280), (30, 66032352), (32, 61905330), (34, 58263840), (36, 55026960), (40, 49524264), (45, 44021568), (48, 41270220), (51, 38842560), (54, 36684640), (60, 33016176), (64, 30952665), (68, 29131920), (72, 27513480), (80, 24762132), (85, 23305536), (90, 22010784), (96, 20635110), (102, 19421280), (108, 18342320), (120, 16508088), (135, 14673856), (136, 14565960), (144, 13756740), (153, 12947520), (160, 12381066), (170, 11652768), (180, 11005392), (192, 10317555), (204, 9710640), (216, 9171160), (240, 8254044), (255, 7768512), (270, 7336928), (272, 7282980), (288, 6878370), (306, 6473760), (320, 6190533), (340, 5826384), (360, 5502696), (408, 4855320), (432, 4585580), (459, 4315840), (480, 4127022), (510, 3884256), (540, 3668464), (544, 3641490), (576, 3439185), (612, 3236880), (680, 2913192), (720, 2751348), (765, 2589504), (816, 2427660), (864, 2292790), (918, 2157920), (960, 2063511), (1020, 1942128), (1080, 1834232), (1088, 1820745), (1224, 1618440), (1360, 1456596), (1440, 1375674), (1530, 1294752), (1632, 1213830), (1728, 1146395), (1836, 1078960), (2040, 971064), (2160, 917116), (2295, 863168), (2448, 809220), (2720, 728298), (2880, 687837), (3060, 647376), (3264, 606915), (3672, 539480), (4080, 485532), (4320, 458558), (4590, 431584), (4896, 404610), (5440, 364149), (6120, 323688), (7344, 269740), (8160, 242766), (8640, 229279), (9180, 215792), (9792, 202305), (12240, 161844), (13487, 146880), (14688, 134870), (16320, 121383), (18360, 107896), (24480, 80922), (26974, 73440), (29376, 67435), (36720, 53948), (40461, 48960)]