20238032080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{3631}}^1$

素因数の和:3957

約数の個数: 160

約数和(自身を含む): 55449308160

約数和(自身を除く): 35211276080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 269, 280, 296, 370, 518, 538, 560, 592, 740, 1036, 1076, 1295, 1345, 1480, 1883, 2072, 2152, 2590, 2690, 2960, 3631, 3766, 4144, 4304, 5180, 5380, 7262, 7532, 9415, 9953, 10360, 10760, 14524, 15064, 18155, 18830, 19906, 20720, 21520, 25417, 29048, 30128, 36310, 37660, 39812, 49765, 50834, 58096, 69671, 72620, 75320, 79624, 99530, 101668, 127085, 134347, 139342, 145240, 150640, 159248, 199060, 203336, 254170, 268694, 278684, 290480, 348355, 398120, 406672, 508340, 537388, 557368, 671735, 696710, 796240, 940429, 976739, 1016680, 1074776, 1114736, 1343470, 1393420, 1880858, 1953478, 2033360, 2149552, 2686940, 2786840, 3761716, 3906956, 4702145, 4883695, 5373880, 5573680, 6837173, 7523432, 7813912, 9404290, 9767390, 10747760, 13674346, 15046864, 15627824, 18808580, 19534780, 27348692, 34185865, 36139343, 37617160, 39069560, 54697384, 68371730, 72278686, 75234320, 78139120, 109394768, 136743460, 144557372, 180696715, 252975401, 273486920, 289114744, 361393430, 505950802, 546973840, 578229488, 722786860, 1011901604, 1264877005, 1445573720, 2023803208, 2529754010, 2891147440, 4047606416, 5059508020, 10119016040, 20238032080]

約数ペア:

[(1, 20238032080), (2, 10119016040), (4, 5059508020), (5, 4047606416), (7, 2891147440), (8, 2529754010), (10, 2023803208), (14, 1445573720), (16, 1264877005), (20, 1011901604), (28, 722786860), (35, 578229488), (37, 546973840), (40, 505950802), (56, 361393430), (70, 289114744), (74, 273486920), (80, 252975401), (112, 180696715), (140, 144557372), (148, 136743460), (185, 109394768), (259, 78139120), (269, 75234320), (280, 72278686), (296, 68371730), (370, 54697384), (518, 39069560), (538, 37617160), (560, 36139343), (592, 34185865), (740, 27348692), (1036, 19534780), (1076, 18808580), (1295, 15627824), (1345, 15046864), (1480, 13674346), (1883, 10747760), (2072, 9767390), (2152, 9404290), (2590, 7813912), (2690, 7523432), (2960, 6837173), (3631, 5573680), (3766, 5373880), (4144, 4883695), (4304, 4702145), (5180, 3906956), (5380, 3761716), (7262, 2786840), (7532, 2686940), (9415, 2149552), (9953, 2033360), (10360, 1953478), (10760, 1880858), (14524, 1393420), (15064, 1343470), (18155, 1114736), (18830, 1074776), (19906, 1016680), (20720, 976739), (21520, 940429), (25417, 796240), (29048, 696710), (30128, 671735), (36310, 557368), (37660, 537388), (39812, 508340), (49765, 406672), (50834, 398120), (58096, 348355), (69671, 290480), (72620, 278684), (75320, 268694), (79624, 254170), (99530, 203336), (101668, 199060), (127085, 159248), (134347, 150640), (139342, 145240)]