20692593720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2340

約数の個数: 320

約数和(自身を含む): 73711360800

約数和(自身を除く): 53018767080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 157, 162, 171, 180, 190, 216, 228, 270, 285, 314, 324, 342, 360, 380, 405, 456, 471, 513, 540, 570, 628, 648, 684, 760, 785, 810, 855, 942, 1026, 1080, 1140, 1256, 1368, 1413, 1539, 1570, 1620, 1710, 1884, 2052, 2141, 2280, 2355, 2565, 2826, 2983, 3078, 3140, 3240, 3420, 3768, 4104, 4239, 4282, 4710, 5130, 5652, 5966, 6156, 6280, 6423, 6840, 7065, 7695, 8478, 8564, 8949, 9420, 10260, 10705, 11304, 11932, 12312, 12717, 12846, 14130, 14915, 15390, 16956, 17128, 17898, 18840, 19269, 20520, 21195, 21410, 23864, 25434, 25692, 26847, 28260, 29830, 30780, 32115, 33912, 35796, 38538, 40679, 42390, 42820, 44745, 50868, 51384, 53694, 56520, 57807, 59660, 61560, 63585, 64230, 71592, 77076, 80541, 81358, 84780, 85640, 89490, 96345, 101736, 107388, 115614, 119320, 122037, 127170, 128460, 134235, 154152, 161082, 162716, 169560, 173421, 178980, 192690, 203395, 214776, 231228, 241623, 244074, 254340, 256920, 268470, 289035, 322164, 325432, 336137, 346842, 357960, 366111, 385380, 402705, 406790, 462456, 483246, 488148, 508680, 536940, 578070, 610185, 644328, 672274, 693684, 732222, 770760, 805410, 813580, 867105, 966492, 976296, 1008411, 1073880, 1098333, 1156140, 1208115, 1220370, 1344548, 1387368, 1464444, 1610820, 1627160, 1680685, 1734210, 1830555, 1932984, 2016822, 2196666, 2312280, 2416230, 2440740, 2689096, 2928888, 3025233, 3221640, 3294999, 3361370, 3468420, 3661110, 4033644, 4393332, 4832460, 4881480, 5042055, 5491665, 6050466, 6386603, 6589998, 6722740, 6936840, 7322220, 8067288, 8786664, 9075699, 9664920, 10084110, 10983330, 12100932, 12773206, 13179996, 13445480, 14644440, 15126165, 16474995, 18151398, 19159809, 20168220, 21966660, 24201864, 25546412, 26359992, 27227097, 30252330, 31933015, 32949990, 36302796, 38319618, 40336440, 43933320, 45378495, 51092824, 54454194, 57479427, 60504660, 63866030, 65899980, 72605592, 76639236, 90756990, 95799045, 108908388, 114958854, 121009320, 127732060, 131799960, 136135485, 153278472, 172438281, 181513980, 191598090, 217816776, 229917708, 255464120, 272270970, 287397135, 344876562, 363027960, 383196180, 459835416, 517314843, 544541940, 574794270, 689753124, 766392360, 862191405, 1034629686, 1089083880, 1149588540, 1379506248, 1724382810, 2069259372, 2299177080, 2586574215, 3448765620, 4138518744, 5173148430, 6897531240, 10346296860, 20692593720]

約数ペア:

[(1, 20692593720), (2, 10346296860), (3, 6897531240), (4, 5173148430), (5, 4138518744), (6, 3448765620), (8, 2586574215), (9, 2299177080), (10, 2069259372), (12, 1724382810), (15, 1379506248), (18, 1149588540), (19, 1089083880), (20, 1034629686), (24, 862191405), (27, 766392360), (30, 689753124), (36, 574794270), (38, 544541940), (40, 517314843), (45, 459835416), (54, 383196180), (57, 363027960), (60, 344876562), (72, 287397135), (76, 272270970), (81, 255464120), (90, 229917708), (95, 217816776), (108, 191598090), (114, 181513980), (120, 172438281), (135, 153278472), (152, 136135485), (157, 131799960), (162, 127732060), (171, 121009320), (180, 114958854), (190, 108908388), (216, 95799045), (228, 90756990), (270, 76639236), (285, 72605592), (314, 65899980), (324, 63866030), (342, 60504660), (360, 57479427), (380, 54454194), (405, 51092824), (456, 45378495), (471, 43933320), (513, 40336440), (540, 38319618), (570, 36302796), (628, 32949990), (648, 31933015), (684, 30252330), (760, 27227097), (785, 26359992), (810, 25546412), (855, 24201864), (942, 21966660), (1026, 20168220), (1080, 19159809), (1140, 18151398), (1256, 16474995), (1368, 15126165), (1413, 14644440), (1539, 13445480), (1570, 13179996), (1620, 12773206), (1710, 12100932), (1884, 10983330), (2052, 10084110), (2141, 9664920), (2280, 9075699), (2355, 8786664), (2565, 8067288), (2826, 7322220), (2983, 6936840), (3078, 6722740), (3140, 6589998), (3240, 6386603), (3420, 6050466), (3768, 5491665), (4104, 5042055), (4239, 4881480), (4282, 4832460), (4710, 4393332), (5130, 4033644), (5652, 3661110), (5966, 3468420), (6156, 3361370), (6280, 3294999), (6423, 3221640), (6840, 3025233), (7065, 2928888), (7695, 2689096), (8478, 2440740), (8564, 2416230), (8949, 2312280), (9420, 2196666), (10260, 2016822), (10705, 1932984), (11304, 1830555), (11932, 1734210), (12312, 1680685), (12717, 1627160), (12846, 1610820), (14130, 1464444), (14915, 1387368), (15390, 1344548), (16956, 1220370), (17128, 1208115), (17898, 1156140), (18840, 1098333), (19269, 1073880), (20520, 1008411), (21195, 976296), (21410, 966492), (23864, 867105), (25434, 813580), (25692, 805410), (26847, 770760), (28260, 732222), (29830, 693684), (30780, 672274), (32115, 644328), (33912, 610185), (35796, 578070), (38538, 536940), (40679, 508680), (42390, 488148), (42820, 483246), (44745, 462456), (50868, 406790), (51384, 402705), (53694, 385380), (56520, 366111), (57807, 357960), (59660, 346842), (61560, 336137), (63585, 325432), (64230, 322164), (71592, 289035), (77076, 268470), (80541, 256920), (81358, 254340), (84780, 244074), (85640, 241623), (89490, 231228), (96345, 214776), (101736, 203395), (107388, 192690), (115614, 178980), (119320, 173421), (122037, 169560), (127170, 162716), (128460, 161082), (134235, 154152)]