21275320320

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{57713}}^1$

素因数の和:57750

約数の個数: 168

約数和(自身を含む): 73751220036

約数和(自身を除く): 52475899716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 8192, 9216, 10240, 11520, 12288, 15360, 18432, 20480, 23040, 24576, 30720, 36864, 40960, 46080, 57713, 61440, 73728, 92160, 115426, 122880, 173139, 184320, 230852, 288565, 346278, 368640, 461704, 519417, 577130, 692556, 865695, 923408, 1038834, 1154260, 1385112, 1731390, 1846816, 2077668, 2308520, 2597085, 2770224, 3462780, 3693632, 4155336, 4617040, 5194170, 5540448, 6925560, 7387264, 8310672, 9234080, 10388340, 11080896, 13851120, 14774528, 16621344, 18468160, 20776680, 22161792, 27702240, 29549056, 33242688, 36936320, 41553360, 44323584, 55404480, 59098112, 66485376, 73872640, 83106720, 88647168, 110808960, 118196224, 132970752, 147745280, 166213440, 177294336, 221617920, 236392448, 265941504, 295490560, 332426880, 354588672, 443235840, 472784896, 531883008, 590981120, 664853760, 709177344, 886471680, 1063766016, 1181962240, 1329707520, 1418354688, 1772943360, 2127532032, 2363924480, 2659415040, 3545886720, 4255064064, 5318830080, 7091773440, 10637660160, 21275320320]

約数ペア:

[(1, 21275320320), (2, 10637660160), (3, 7091773440), (4, 5318830080), (5, 4255064064), (6, 3545886720), (8, 2659415040), (9, 2363924480), (10, 2127532032), (12, 1772943360), (15, 1418354688), (16, 1329707520), (18, 1181962240), (20, 1063766016), (24, 886471680), (30, 709177344), (32, 664853760), (36, 590981120), (40, 531883008), (45, 472784896), (48, 443235840), (60, 354588672), (64, 332426880), (72, 295490560), (80, 265941504), (90, 236392448), (96, 221617920), (120, 177294336), (128, 166213440), (144, 147745280), (160, 132970752), (180, 118196224), (192, 110808960), (240, 88647168), (256, 83106720), (288, 73872640), (320, 66485376), (360, 59098112), (384, 55404480), (480, 44323584), (512, 41553360), (576, 36936320), (640, 33242688), (720, 29549056), (768, 27702240), (960, 22161792), (1024, 20776680), (1152, 18468160), (1280, 16621344), (1440, 14774528), (1536, 13851120), (1920, 11080896), (2048, 10388340), (2304, 9234080), (2560, 8310672), (2880, 7387264), (3072, 6925560), (3840, 5540448), (4096, 5194170), (4608, 4617040), (5120, 4155336), (5760, 3693632), (6144, 3462780), (7680, 2770224), (8192, 2597085), (9216, 2308520), (10240, 2077668), (11520, 1846816), (12288, 1731390), (15360, 1385112), (18432, 1154260), (20480, 1038834), (23040, 923408), (24576, 865695), (30720, 692556), (36864, 577130), (40960, 519417), (46080, 461704), (57713, 368640), (61440, 346278), (73728, 288565), (92160, 230852), (115426, 184320), (122880, 173139)]