20783832480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4391}}^1$

素因数の和:4604

約数の個数: 288

約数和(自身を含む): 75106362240

約数和(自身を除く): 54322529760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 173, 180, 190, 228, 240, 285, 288, 304, 342, 346, 360, 380, 456, 480, 519, 570, 608, 684, 692, 720, 760, 855, 865, 912, 1038, 1140, 1368, 1384, 1440, 1520, 1557, 1710, 1730, 1824, 2076, 2280, 2595, 2736, 2768, 3040, 3114, 3287, 3420, 3460, 4152, 4391, 4560, 5190, 5472, 5536, 6228, 6574, 6840, 6920, 7785, 8304, 8782, 9120, 9861, 10380, 12456, 13148, 13173, 13680, 13840, 15570, 16435, 16608, 17564, 19722, 20760, 21955, 24912, 26296, 26346, 27360, 27680, 29583, 31140, 32870, 35128, 39444, 39519, 41520, 43910, 49305, 49824, 52592, 52692, 59166, 62280, 65740, 65865, 70256, 78888, 79038, 83040, 83429, 87820, 98610, 105184, 105384, 118332, 124560, 131480, 131730, 140512, 147915, 157776, 158076, 166858, 175640, 197220, 197595, 210768, 236664, 249120, 250287, 262960, 263460, 295830, 315552, 316152, 333716, 351280, 394440, 395190, 417145, 421536, 473328, 500574, 525920, 526920, 591660, 632304, 667432, 702560, 750861, 759643, 788880, 790380, 834290, 946656, 1001148, 1053840, 1183320, 1251435, 1264608, 1334864, 1501722, 1519286, 1577760, 1580760, 1668580, 2002296, 2107680, 2278929, 2366640, 2502870, 2669728, 3003444, 3038572, 3161520, 3337160, 3754305, 3798215, 4004592, 4557858, 4733280, 5005740, 6006888, 6077144, 6323040, 6674320, 6836787, 7508610, 7596430, 8009184, 9115716, 10011480, 11394645, 12013776, 12154288, 13348640, 13673574, 14433217, 15017220, 15192860, 18231432, 20022960, 22789290, 24027552, 24308576, 27347148, 28866434, 30034440, 30385720, 34183935, 36462864, 40045920, 43299651, 45578580, 54694296, 57732868, 60068880, 60771440, 68367870, 72166085, 72925728, 86599302, 91157160, 109388592, 115465736, 120137760, 121542880, 129898953, 136735740, 144332170, 173198604, 182314320, 216498255, 218777184, 230931472, 259797906, 273471480, 288664340, 346397208, 364628640, 432996510, 461862944, 519595812, 546942960, 577328680, 649494765, 692794416, 865993020, 1039191624, 1093885920, 1154657360, 1298989530, 1385588832, 1731986040, 2078383248, 2309314720, 2597979060, 3463972080, 4156766496, 5195958120, 6927944160, 10391916240, 20783832480]

約数ペア:

[(1, 20783832480), (2, 10391916240), (3, 6927944160), (4, 5195958120), (5, 4156766496), (6, 3463972080), (8, 2597979060), (9, 2309314720), (10, 2078383248), (12, 1731986040), (15, 1385588832), (16, 1298989530), (18, 1154657360), (19, 1093885920), (20, 1039191624), (24, 865993020), (30, 692794416), (32, 649494765), (36, 577328680), (38, 546942960), (40, 519595812), (45, 461862944), (48, 432996510), (57, 364628640), (60, 346397208), (72, 288664340), (76, 273471480), (80, 259797906), (90, 230931472), (95, 218777184), (96, 216498255), (114, 182314320), (120, 173198604), (144, 144332170), (152, 136735740), (160, 129898953), (171, 121542880), (173, 120137760), (180, 115465736), (190, 109388592), (228, 91157160), (240, 86599302), (285, 72925728), (288, 72166085), (304, 68367870), (342, 60771440), (346, 60068880), (360, 57732868), (380, 54694296), (456, 45578580), (480, 43299651), (519, 40045920), (570, 36462864), (608, 34183935), (684, 30385720), (692, 30034440), (720, 28866434), (760, 27347148), (855, 24308576), (865, 24027552), (912, 22789290), (1038, 20022960), (1140, 18231432), (1368, 15192860), (1384, 15017220), (1440, 14433217), (1520, 13673574), (1557, 13348640), (1710, 12154288), (1730, 12013776), (1824, 11394645), (2076, 10011480), (2280, 9115716), (2595, 8009184), (2736, 7596430), (2768, 7508610), (3040, 6836787), (3114, 6674320), (3287, 6323040), (3420, 6077144), (3460, 6006888), (4152, 5005740), (4391, 4733280), (4560, 4557858), (5190, 4004592), (5472, 3798215), (5536, 3754305), (6228, 3337160), (6574, 3161520), (6840, 3038572), (6920, 3003444), (7785, 2669728), (8304, 2502870), (8782, 2366640), (9120, 2278929), (9861, 2107680), (10380, 2002296), (12456, 1668580), (13148, 1580760), (13173, 1577760), (13680, 1519286), (13840, 1501722), (15570, 1334864), (16435, 1264608), (16608, 1251435), (17564, 1183320), (19722, 1053840), (20760, 1001148), (21955, 946656), (24912, 834290), (26296, 790380), (26346, 788880), (27360, 759643), (27680, 750861), (29583, 702560), (31140, 667432), (32870, 632304), (35128, 591660), (39444, 526920), (39519, 525920), (41520, 500574), (43910, 473328), (49305, 421536), (49824, 417145), (52592, 395190), (52692, 394440), (59166, 351280), (62280, 333716), (65740, 316152), (65865, 315552), (70256, 295830), (78888, 263460), (79038, 262960), (83040, 250287), (83429, 249120), (87820, 236664), (98610, 210768), (105184, 197595), (105384, 197220), (118332, 175640), (124560, 166858), (131480, 158076), (131730, 157776), (140512, 147915)]