20079418320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3389}}^1$

素因数の和:3635

約数の個数: 320

約数和(自身を含む): 74857708800

約数和(自身を除く): 54778290480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 211, 216, 234, 240, 260, 270, 312, 351, 360, 390, 422, 432, 468, 520, 540, 585, 624, 633, 702, 720, 780, 844, 936, 1040, 1055, 1080, 1170, 1266, 1404, 1560, 1688, 1755, 1872, 1899, 2110, 2160, 2340, 2532, 2743, 2808, 3120, 3165, 3376, 3389, 3510, 3798, 4220, 4680, 5064, 5486, 5616, 5697, 6330, 6778, 7020, 7596, 8229, 8440, 9360, 9495, 10128, 10167, 10972, 11394, 12660, 13556, 13715, 14040, 15192, 16458, 16880, 16945, 18990, 20334, 21944, 22788, 24687, 25320, 27112, 27430, 28080, 28485, 30384, 30501, 32916, 33890, 37980, 40668, 41145, 43888, 44057, 45576, 49374, 50640, 50835, 54224, 54860, 56970, 61002, 65832, 67780, 74061, 75960, 81336, 82290, 88114, 91152, 91503, 98748, 101670, 109720, 113940, 122004, 123435, 131664, 132171, 135560, 148122, 151920, 152505, 162672, 164580, 176228, 183006, 197496, 203340, 219440, 220285, 227880, 244008, 246870, 264342, 271120, 296244, 305010, 329160, 352456, 366012, 370305, 394992, 396513, 406680, 440570, 455760, 457515, 488016, 493740, 528684, 592488, 610020, 658320, 660855, 704912, 715079, 732024, 740610, 793026, 813360, 881140, 915030, 987480, 1057368, 1184976, 1189539, 1220040, 1321710, 1430158, 1464048, 1481220, 1586052, 1762280, 1830060, 1974960, 1982565, 2114736, 2145237, 2379078, 2440080, 2643420, 2860316, 2962440, 3172104, 3524560, 3575395, 3660120, 3965130, 4290474, 4758156, 5286840, 5720632, 5924880, 5947695, 6344208, 6435711, 7150790, 7320240, 7930260, 8580948, 9296027, 9516312, 10573680, 10726185, 11441264, 11895390, 12871422, 14301580, 15860520, 17161896, 18592054, 19032624, 19307133, 21452370, 23790780, 25742844, 27888081, 28603160, 31721040, 32178555, 34323792, 37184108, 38614266, 42904740, 46480135, 47581560, 51485688, 55776162, 57206320, 64357110, 74368216, 77228532, 83664243, 85809480, 92960270, 95163120, 96535665, 102971376, 111552324, 128714220, 139440405, 148736432, 154457064, 167328486, 171618960, 185920540, 193071330, 223104648, 250992729, 257428440, 278880810, 308914128, 334656972, 371841080, 386142660, 418321215, 446209296, 501985458, 514856880, 557761620, 669313944, 743682160, 772285320, 836642430, 1003970916, 1115523240, 1254963645, 1338627888, 1544570640, 1673284860, 2007941832, 2231046480, 2509927290, 3346569720, 4015883664, 5019854580, 6693139440, 10039709160, 20079418320]

約数ペア:

[(1, 20079418320), (2, 10039709160), (3, 6693139440), (4, 5019854580), (5, 4015883664), (6, 3346569720), (8, 2509927290), (9, 2231046480), (10, 2007941832), (12, 1673284860), (13, 1544570640), (15, 1338627888), (16, 1254963645), (18, 1115523240), (20, 1003970916), (24, 836642430), (26, 772285320), (27, 743682160), (30, 669313944), (36, 557761620), (39, 514856880), (40, 501985458), (45, 446209296), (48, 418321215), (52, 386142660), (54, 371841080), (60, 334656972), (65, 308914128), (72, 278880810), (78, 257428440), (80, 250992729), (90, 223104648), (104, 193071330), (108, 185920540), (117, 171618960), (120, 167328486), (130, 154457064), (135, 148736432), (144, 139440405), (156, 128714220), (180, 111552324), (195, 102971376), (208, 96535665), (211, 95163120), (216, 92960270), (234, 85809480), (240, 83664243), (260, 77228532), (270, 74368216), (312, 64357110), (351, 57206320), (360, 55776162), (390, 51485688), (422, 47581560), (432, 46480135), (468, 42904740), (520, 38614266), (540, 37184108), (585, 34323792), (624, 32178555), (633, 31721040), (702, 28603160), (720, 27888081), (780, 25742844), (844, 23790780), (936, 21452370), (1040, 19307133), (1055, 19032624), (1080, 18592054), (1170, 17161896), (1266, 15860520), (1404, 14301580), (1560, 12871422), (1688, 11895390), (1755, 11441264), (1872, 10726185), (1899, 10573680), (2110, 9516312), (2160, 9296027), (2340, 8580948), (2532, 7930260), (2743, 7320240), (2808, 7150790), (3120, 6435711), (3165, 6344208), (3376, 5947695), (3389, 5924880), (3510, 5720632), (3798, 5286840), (4220, 4758156), (4680, 4290474), (5064, 3965130), (5486, 3660120), (5616, 3575395), (5697, 3524560), (6330, 3172104), (6778, 2962440), (7020, 2860316), (7596, 2643420), (8229, 2440080), (8440, 2379078), (9360, 2145237), (9495, 2114736), (10128, 1982565), (10167, 1974960), (10972, 1830060), (11394, 1762280), (12660, 1586052), (13556, 1481220), (13715, 1464048), (14040, 1430158), (15192, 1321710), (16458, 1220040), (16880, 1189539), (16945, 1184976), (18990, 1057368), (20334, 987480), (21944, 915030), (22788, 881140), (24687, 813360), (25320, 793026), (27112, 740610), (27430, 732024), (28080, 715079), (28485, 704912), (30384, 660855), (30501, 658320), (32916, 610020), (33890, 592488), (37980, 528684), (40668, 493740), (41145, 488016), (43888, 457515), (44057, 455760), (45576, 440570), (49374, 406680), (50640, 396513), (50835, 394992), (54224, 370305), (54860, 366012), (56970, 352456), (61002, 329160), (65832, 305010), (67780, 296244), (74061, 271120), (75960, 264342), (81336, 246870), (82290, 244008), (88114, 227880), (91152, 220285), (91503, 219440), (98748, 203340), (101670, 197496), (109720, 183006), (113940, 176228), (122004, 164580), (123435, 162672), (131664, 152505), (132171, 151920), (135560, 148122)]