20438471040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 512

約数和(自身を含む): 72834854400

約数和(自身を除く): 52396383360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 137, 139, 156, 160, 172, 192, 195, 208, 215, 240, 258, 260, 274, 278, 312, 320, 344, 384, 390, 411, 416, 417, 430, 480, 516, 520, 548, 556, 559, 624, 640, 645, 685, 688, 695, 780, 822, 832, 834, 860, 960, 1032, 1040, 1096, 1112, 1118, 1248, 1290, 1370, 1376, 1390, 1560, 1644, 1664, 1668, 1677, 1720, 1781, 1807, 1920, 2055, 2064, 2080, 2085, 2192, 2224, 2236, 2496, 2580, 2740, 2752, 2780, 2795, 3120, 3288, 3336, 3354, 3440, 3562, 3614, 4110, 4128, 4160, 4170, 4384, 4448, 4472, 4992, 5160, 5343, 5421, 5480, 5504, 5560, 5590, 5891, 5977, 6240, 6576, 6672, 6708, 6880, 7124, 7228, 8220, 8256, 8320, 8340, 8385, 8768, 8896, 8905, 8944, 9035, 10320, 10686, 10842, 10960, 11120, 11180, 11782, 11954, 12480, 13152, 13344, 13416, 13760, 14248, 14456, 16440, 16512, 16680, 16770, 17536, 17673, 17792, 17810, 17888, 17931, 18070, 19043, 20640, 21372, 21684, 21920, 22240, 22360, 23564, 23908, 24960, 26304, 26688, 26715, 26832, 27105, 27520, 28496, 28912, 29455, 29885, 32880, 33360, 33540, 35346, 35620, 35776, 35862, 36140, 38086, 41280, 42744, 43368, 43840, 44480, 44720, 47128, 47816, 52608, 53376, 53430, 53664, 54210, 56992, 57129, 57824, 58910, 59770, 65760, 66720, 67080, 70692, 71240, 71552, 71724, 72280, 76172, 76583, 77701, 82560, 85488, 86736, 87680, 88365, 88960, 89440, 89655, 94256, 95215, 95632, 106860, 107328, 108420, 113984, 114258, 115648, 117820, 119540, 131520, 133440, 134160, 141384, 142480, 143448, 144560, 152344, 153166, 155402, 170976, 173472, 176730, 178880, 179310, 188512, 190430, 191264, 213720, 214656, 216840, 227968, 228516, 229749, 231296, 233103, 235640, 239080, 247559, 263040, 266880, 268320, 282768, 284960, 285645, 286896, 289120, 304688, 306332, 310804, 341952, 346944, 353460, 357760, 358620, 377024, 380860, 382528, 382915, 388505, 427440, 433680, 457032, 459498, 466206, 471280, 478160, 495118, 536640, 565536, 569920, 571290, 573792, 578240, 609376, 612664, 621608, 683904, 693888, 706920, 717240, 742677, 754048, 761720, 765056, 765830, 777010, 818849, 854880, 867360, 914064, 918996, 932412, 942560, 956320, 990236, 1073280, 1131072, 1139840, 1142580, 1147584, 1148745, 1156480, 1165515, 1218752, 1225328, 1237795, 1243216, 1413840, 1434480, 1485354, 1523440, 1531660, 1554020, 1637698, 1709760, 1734720, 1828128, 1837992, 1864824, 1885120, 1912640, 1980472, 2262144, 2285160, 2295168, 2297490, 2331030, 2437504, 2450656, 2456547, 2475590, 2486432, 2827680, 2868960, 2970708, 3046880, 3063320, 3108040, 3275396, 3419520, 3469440, 3656256, 3675984, 3713385, 3729648, 3770240, 3825280, 3960944, 4094245, 4570320, 4594980, 4662060, 4901312, 4913094, 4951180, 4972864, 5655360, 5737920, 5941416, 6093760, 6126640, 6216080, 6550792, 7312512, 7351968, 7426770, 7459296, 7921888, 8188490, 9140640, 9189960, 9324120, 9802624, 9826188, 9902360, 9945728, 10645037, 11310720, 11475840, 11882832, 12187520, 12253280, 12282735, 12432160, 13101584, 14703936, 14853540, 14918592, 15843776, 16376980, 18281280, 18379920, 18648240, 19652376, 19804720, 21290074, 23765664, 24506560, 24565470, 24864320, 26203168, 29407872, 29707080, 29837184, 31687552, 31935111, 32753960, 36562560, 36759840, 37296480, 39304752, 39609440, 42580148, 47531328, 49013120, 49130940, 49728640, 52406336, 53225185, 59414160, 63870222, 65507920, 73519680, 74592960, 78609504, 79218880, 85160296, 95062656, 98261880, 104812672, 106450370, 118828320, 127740444, 131015840, 147039360, 149185920, 157219008, 158437760, 159675555, 170320592, 196523760, 212900740, 237656640, 255480888, 262031680, 314438016, 319351110, 340641184, 393047520, 425801480, 475313280, 510961776, 524063360, 638702220, 681282368, 786095040, 851602960, 1021923552, 1277404440, 1362564736, 1572190080, 1703205920, 2043847104, 2554808880, 3406411840, 4087694208, 5109617760, 6812823680, 10219235520, 20438471040]

約数ペア:

[(1, 20438471040), (2, 10219235520), (3, 6812823680), (4, 5109617760), (5, 4087694208), (6, 3406411840), (8, 2554808880), (10, 2043847104), (12, 1703205920), (13, 1572190080), (15, 1362564736), (16, 1277404440), (20, 1021923552), (24, 851602960), (26, 786095040), (30, 681282368), (32, 638702220), (39, 524063360), (40, 510961776), (43, 475313280), (48, 425801480), (52, 393047520), (60, 340641184), (64, 319351110), (65, 314438016), (78, 262031680), (80, 255480888), (86, 237656640), (96, 212900740), (104, 196523760), (120, 170320592), (128, 159675555), (129, 158437760), (130, 157219008), (137, 149185920), (139, 147039360), (156, 131015840), (160, 127740444), (172, 118828320), (192, 106450370), (195, 104812672), (208, 98261880), (215, 95062656), (240, 85160296), (258, 79218880), (260, 78609504), (274, 74592960), (278, 73519680), (312, 65507920), (320, 63870222), (344, 59414160), (384, 53225185), (390, 52406336), (411, 49728640), (416, 49130940), (417, 49013120), (430, 47531328), (480, 42580148), (516, 39609440), (520, 39304752), (548, 37296480), (556, 36759840), (559, 36562560), (624, 32753960), (640, 31935111), (645, 31687552), (685, 29837184), (688, 29707080), (695, 29407872), (780, 26203168), (822, 24864320), (832, 24565470), (834, 24506560), (860, 23765664), (960, 21290074), (1032, 19804720), (1040, 19652376), (1096, 18648240), (1112, 18379920), (1118, 18281280), (1248, 16376980), (1290, 15843776), (1370, 14918592), (1376, 14853540), (1390, 14703936), (1560, 13101584), (1644, 12432160), (1664, 12282735), (1668, 12253280), (1677, 12187520), (1720, 11882832), (1781, 11475840), (1807, 11310720), (1920, 10645037), (2055, 9945728), (2064, 9902360), (2080, 9826188), (2085, 9802624), (2192, 9324120), (2224, 9189960), (2236, 9140640), (2496, 8188490), (2580, 7921888), (2740, 7459296), (2752, 7426770), (2780, 7351968), (2795, 7312512), (3120, 6550792), (3288, 6216080), (3336, 6126640), (3354, 6093760), (3440, 5941416), (3562, 5737920), (3614, 5655360), (4110, 4972864), (4128, 4951180), (4160, 4913094), (4170, 4901312), (4384, 4662060), (4448, 4594980), (4472, 4570320), (4992, 4094245), (5160, 3960944), (5343, 3825280), (5421, 3770240), (5480, 3729648), (5504, 3713385), (5560, 3675984), (5590, 3656256), (5891, 3469440), (5977, 3419520), (6240, 3275396), (6576, 3108040), (6672, 3063320), (6708, 3046880), (6880, 2970708), (7124, 2868960), (7228, 2827680), (8220, 2486432), (8256, 2475590), (8320, 2456547), (8340, 2450656), (8385, 2437504), (8768, 2331030), (8896, 2297490), (8905, 2295168), (8944, 2285160), (9035, 2262144), (10320, 1980472), (10686, 1912640), (10842, 1885120), (10960, 1864824), (11120, 1837992), (11180, 1828128), (11782, 1734720), (11954, 1709760), (12480, 1637698), (13152, 1554020), (13344, 1531660), (13416, 1523440), (13760, 1485354), (14248, 1434480), (14456, 1413840), (16440, 1243216), (16512, 1237795), (16680, 1225328), (16770, 1218752), (17536, 1165515), (17673, 1156480), (17792, 1148745), (17810, 1147584), (17888, 1142580), (17931, 1139840), (18070, 1131072), (19043, 1073280), (20640, 990236), (21372, 956320), (21684, 942560), (21920, 932412), (22240, 918996), (22360, 914064), (23564, 867360), (23908, 854880), (24960, 818849), (26304, 777010), (26688, 765830), (26715, 765056), (26832, 761720), (27105, 754048), (27520, 742677), (28496, 717240), (28912, 706920), (29455, 693888), (29885, 683904), (32880, 621608), (33360, 612664), (33540, 609376), (35346, 578240), (35620, 573792), (35776, 571290), (35862, 569920), (36140, 565536), (38086, 536640), (41280, 495118), (42744, 478160), (43368, 471280), (43840, 466206), (44480, 459498), (44720, 457032), (47128, 433680), (47816, 427440), (52608, 388505), (53376, 382915), (53430, 382528), (53664, 380860), (54210, 377024), (56992, 358620), (57129, 357760), (57824, 353460), (58910, 346944), (59770, 341952), (65760, 310804), (66720, 306332), (67080, 304688), (70692, 289120), (71240, 286896), (71552, 285645), (71724, 284960), (72280, 282768), (76172, 268320), (76583, 266880), (77701, 263040), (82560, 247559), (85488, 239080), (86736, 235640), (87680, 233103), (88365, 231296), (88960, 229749), (89440, 228516), (89655, 227968), (94256, 216840), (95215, 214656), (95632, 213720), (106860, 191264), (107328, 190430), (108420, 188512), (113984, 179310), (114258, 178880), (115648, 176730), (117820, 173472), (119540, 170976), (131520, 155402), (133440, 153166), (134160, 152344), (141384, 144560), (142480, 143448)]