21064026240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64157}}^1$

素因数の和:64204

約数の個数: 256

約数和(自身を含む): 78529392000

約数和(自身を除く): 57465365760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5760, 6080, 6840, 7296, 8208, 8640, 9120, 10260, 10944, 12160, 13680, 16416, 17280, 18240, 20520, 21888, 27360, 32832, 36480, 41040, 54720, 64157, 65664, 82080, 109440, 128314, 164160, 192471, 256628, 320785, 328320, 384942, 513256, 577413, 641570, 769884, 962355, 1026512, 1154826, 1218983, 1283140, 1539768, 1732239, 1924710, 2053024, 2309652, 2437966, 2566280, 2887065, 3079536, 3464478, 3656949, 3849420, 4106048, 4619304, 4875932, 5132560, 5774130, 6094915, 6159072, 6928956, 7313898, 7698840, 8212096, 8661195, 9238608, 9751864, 10265120, 10970847, 11548260, 12189830, 12318144, 13857912, 14627796, 15397680, 17322390, 18284745, 18477216, 19503728, 20530240, 21941694, 23096520, 24379660, 24636288, 27715824, 29255592, 30795360, 32912541, 34644780, 36569490, 36954432, 39007456, 41060480, 43883388, 46193040, 48759320, 54854235, 55431648, 58511184, 61590720, 65825082, 69289560, 73138980, 73908864, 78014912, 87766776, 92386080, 97518640, 109708470, 110863296, 117022368, 123181440, 131650164, 138579120, 146277960, 156029824, 164562705, 175533552, 184772160, 195037280, 219416940, 221726592, 234044736, 263300328, 277158240, 292555920, 329125410, 351067104, 369544320, 390074560, 438833880, 468089472, 526600656, 554316480, 585111840, 658250820, 702134208, 780149120, 877667760, 1053201312, 1108632960, 1170223680, 1316501640, 1404268416, 1755335520, 2106402624, 2340447360, 2633003280, 3510671040, 4212805248, 5266006560, 7021342080, 10532013120, 21064026240]

約数ペア:

[(1, 21064026240), (2, 10532013120), (3, 7021342080), (4, 5266006560), (5, 4212805248), (6, 3510671040), (8, 2633003280), (9, 2340447360), (10, 2106402624), (12, 1755335520), (15, 1404268416), (16, 1316501640), (18, 1170223680), (19, 1108632960), (20, 1053201312), (24, 877667760), (27, 780149120), (30, 702134208), (32, 658250820), (36, 585111840), (38, 554316480), (40, 526600656), (45, 468089472), (48, 438833880), (54, 390074560), (57, 369544320), (60, 351067104), (64, 329125410), (72, 292555920), (76, 277158240), (80, 263300328), (90, 234044736), (95, 221726592), (96, 219416940), (108, 195037280), (114, 184772160), (120, 175533552), (128, 164562705), (135, 156029824), (144, 146277960), (152, 138579120), (160, 131650164), (171, 123181440), (180, 117022368), (190, 110863296), (192, 109708470), (216, 97518640), (228, 92386080), (240, 87766776), (270, 78014912), (285, 73908864), (288, 73138980), (304, 69289560), (320, 65825082), (342, 61590720), (360, 58511184), (380, 55431648), (384, 54854235), (432, 48759320), (456, 46193040), (480, 43883388), (513, 41060480), (540, 39007456), (570, 36954432), (576, 36569490), (608, 34644780), (640, 32912541), (684, 30795360), (720, 29255592), (760, 27715824), (855, 24636288), (864, 24379660), (912, 23096520), (960, 21941694), (1026, 20530240), (1080, 19503728), (1140, 18477216), (1152, 18284745), (1216, 17322390), (1368, 15397680), (1440, 14627796), (1520, 13857912), (1710, 12318144), (1728, 12189830), (1824, 11548260), (1920, 10970847), (2052, 10265120), (2160, 9751864), (2280, 9238608), (2432, 8661195), (2565, 8212096), (2736, 7698840), (2880, 7313898), (3040, 6928956), (3420, 6159072), (3456, 6094915), (3648, 5774130), (4104, 5132560), (4320, 4875932), (4560, 4619304), (5130, 4106048), (5472, 3849420), (5760, 3656949), (6080, 3464478), (6840, 3079536), (7296, 2887065), (8208, 2566280), (8640, 2437966), (9120, 2309652), (10260, 2053024), (10944, 1924710), (12160, 1732239), (13680, 1539768), (16416, 1283140), (17280, 1218983), (18240, 1154826), (20520, 1026512), (21888, 962355), (27360, 769884), (32832, 641570), (36480, 577413), (41040, 513256), (54720, 384942), (64157, 328320), (65664, 320785), (82080, 256628), (109440, 192471), (128314, 164160)]