20171668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:874

約数の個数: 288

約数和(自身を含む): 69887930112

約数和(自身を除く): 49716261792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 307, 309, 360, 412, 443, 480, 515, 614, 618, 720, 824, 886, 921, 927, 1030, 1228, 1236, 1329, 1440, 1535, 1545, 1648, 1772, 1842, 1854, 2060, 2215, 2456, 2472, 2658, 2763, 3070, 3090, 3296, 3544, 3684, 3708, 3987, 4120, 4430, 4605, 4635, 4912, 4944, 5316, 5526, 6140, 6180, 6645, 7088, 7368, 7416, 7974, 8240, 8860, 9210, 9270, 9824, 9888, 10632, 11052, 12280, 12360, 13290, 13815, 14176, 14736, 14832, 15948, 16480, 17720, 18420, 18540, 19935, 21264, 22104, 24560, 24720, 26580, 27630, 29472, 29664, 31621, 31896, 35440, 36840, 37080, 39870, 42528, 44208, 45629, 49120, 49440, 53160, 55260, 63242, 63792, 70880, 73680, 74160, 79740, 88416, 91258, 94863, 106320, 110520, 126484, 127584, 136001, 136887, 147360, 148320, 158105, 159480, 182516, 189726, 212640, 221040, 228145, 252968, 272002, 273774, 284589, 316210, 318960, 365032, 379452, 408003, 410661, 442080, 456290, 474315, 505936, 544004, 547548, 569178, 632420, 637920, 680005, 684435, 730064, 758904, 816006, 821322, 912580, 948630, 1011872, 1088008, 1095096, 1138356, 1224009, 1264840, 1360010, 1368870, 1422945, 1460128, 1517808, 1632012, 1642644, 1825160, 1897260, 2040015, 2053305, 2176016, 2190192, 2276712, 2448018, 2529680, 2720020, 2737740, 2845890, 3035616, 3264024, 3285288, 3650320, 3794520, 4080030, 4106610, 4352032, 4380384, 4553424, 4896036, 5059360, 5440040, 5475480, 5691780, 6120045, 6528048, 6570576, 7300640, 7589040, 8160060, 8213220, 9106848, 9792072, 10880080, 10950960, 11383560, 12240090, 13056096, 13141152, 14008103, 15178080, 16320120, 16426440, 19584144, 21760160, 21901920, 22767120, 24480180, 28016206, 32640240, 32852880, 39168288, 42024309, 45534240, 48960360, 56032412, 65280480, 65705760, 70040515, 84048618, 97920720, 112064824, 126072927, 140081030, 168097236, 195841440, 210121545, 224129648, 252145854, 280162060, 336194472, 420243090, 448259296, 504291708, 560324120, 630364635, 672388944, 840486180, 1008583416, 1120648240, 1260729270, 1344777888, 1680972360, 2017166832, 2241296480, 2521458540, 3361944720, 4034333664, 5042917080, 6723889440, 10085834160, 20171668320]

約数ペア:

[(1, 20171668320), (2, 10085834160), (3, 6723889440), (4, 5042917080), (5, 4034333664), (6, 3361944720), (8, 2521458540), (9, 2241296480), (10, 2017166832), (12, 1680972360), (15, 1344777888), (16, 1260729270), (18, 1120648240), (20, 1008583416), (24, 840486180), (30, 672388944), (32, 630364635), (36, 560324120), (40, 504291708), (45, 448259296), (48, 420243090), (60, 336194472), (72, 280162060), (80, 252145854), (90, 224129648), (96, 210121545), (103, 195841440), (120, 168097236), (144, 140081030), (160, 126072927), (180, 112064824), (206, 97920720), (240, 84048618), (288, 70040515), (307, 65705760), (309, 65280480), (360, 56032412), (412, 48960360), (443, 45534240), (480, 42024309), (515, 39168288), (614, 32852880), (618, 32640240), (720, 28016206), (824, 24480180), (886, 22767120), (921, 21901920), (927, 21760160), (1030, 19584144), (1228, 16426440), (1236, 16320120), (1329, 15178080), (1440, 14008103), (1535, 13141152), (1545, 13056096), (1648, 12240090), (1772, 11383560), (1842, 10950960), (1854, 10880080), (2060, 9792072), (2215, 9106848), (2456, 8213220), (2472, 8160060), (2658, 7589040), (2763, 7300640), (3070, 6570576), (3090, 6528048), (3296, 6120045), (3544, 5691780), (3684, 5475480), (3708, 5440040), (3987, 5059360), (4120, 4896036), (4430, 4553424), (4605, 4380384), (4635, 4352032), (4912, 4106610), (4944, 4080030), (5316, 3794520), (5526, 3650320), (6140, 3285288), (6180, 3264024), (6645, 3035616), (7088, 2845890), (7368, 2737740), (7416, 2720020), (7974, 2529680), (8240, 2448018), (8860, 2276712), (9210, 2190192), (9270, 2176016), (9824, 2053305), (9888, 2040015), (10632, 1897260), (11052, 1825160), (12280, 1642644), (12360, 1632012), (13290, 1517808), (13815, 1460128), (14176, 1422945), (14736, 1368870), (14832, 1360010), (15948, 1264840), (16480, 1224009), (17720, 1138356), (18420, 1095096), (18540, 1088008), (19935, 1011872), (21264, 948630), (22104, 912580), (24560, 821322), (24720, 816006), (26580, 758904), (27630, 730064), (29472, 684435), (29664, 680005), (31621, 637920), (31896, 632420), (35440, 569178), (36840, 547548), (37080, 544004), (39870, 505936), (42528, 474315), (44208, 456290), (45629, 442080), (49120, 410661), (49440, 408003), (53160, 379452), (55260, 365032), (63242, 318960), (63792, 316210), (70880, 284589), (73680, 273774), (74160, 272002), (79740, 252968), (88416, 228145), (91258, 221040), (94863, 212640), (106320, 189726), (110520, 182516), (126484, 159480), (127584, 158105), (136001, 148320), (136887, 147360)]