20551583520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4409}}^1$

素因数の和:4529

約数の個数: 384

約数和(自身を含む): 78414739200

約数和(自身を除く): 57863155680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 83, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 166, 180, 195, 208, 216, 234, 240, 249, 260, 270, 288, 312, 332, 351, 360, 390, 415, 416, 432, 468, 480, 498, 520, 540, 585, 624, 664, 702, 720, 747, 780, 830, 864, 936, 996, 1040, 1079, 1080, 1170, 1245, 1248, 1328, 1404, 1440, 1494, 1560, 1660, 1755, 1872, 1992, 2080, 2158, 2160, 2241, 2340, 2490, 2656, 2808, 2988, 3120, 3237, 3320, 3510, 3735, 3744, 3984, 4316, 4320, 4409, 4482, 4680, 4980, 5395, 5616, 5976, 6240, 6474, 6640, 7020, 7470, 7968, 8632, 8818, 8964, 9360, 9711, 9960, 10790, 11205, 11232, 11952, 12948, 13227, 13280, 14040, 14940, 16185, 17264, 17636, 17928, 18720, 19422, 19920, 21580, 22045, 22410, 23904, 25896, 26454, 28080, 29133, 29880, 32370, 34528, 35272, 35856, 38844, 39681, 39840, 43160, 44090, 44820, 48555, 51792, 52908, 56160, 57317, 58266, 59760, 64740, 66135, 70544, 71712, 77688, 79362, 86320, 88180, 89640, 97110, 103584, 105816, 114634, 116532, 119043, 119520, 129480, 132270, 141088, 145665, 155376, 158724, 171951, 172640, 176360, 179280, 194220, 198405, 211632, 229268, 233064, 238086, 258960, 264540, 286585, 291330, 310752, 317448, 343902, 352720, 358560, 365947, 388440, 396810, 423264, 458536, 466128, 476172, 515853, 517920, 529080, 573170, 582660, 595215, 634896, 687804, 705440, 731894, 776880, 793620, 859755, 917072, 932256, 952344, 1031706, 1058160, 1097841, 1146340, 1165320, 1190430, 1269792, 1375608, 1463788, 1547559, 1553760, 1587240, 1719510, 1829735, 1834144, 1904688, 2063412, 2116320, 2195682, 2292680, 2330640, 2380860, 2579265, 2751216, 2927576, 3095118, 3174480, 3293523, 3439020, 3659470, 3809376, 4126824, 4391364, 4585360, 4661280, 4757311, 4761720, 5158530, 5489205, 5502432, 5855152, 6190236, 6348960, 6587046, 6878040, 7318940, 7737795, 8253648, 8782728, 9170720, 9514622, 9523440, 9880569, 10317060, 10978410, 11710304, 12380472, 13174092, 13756080, 14271933, 14637880, 15475590, 16467615, 16507296, 17565456, 19029244, 19046880, 19761138, 20634120, 21956820, 23786555, 24760944, 26348184, 27512160, 28543866, 29275760, 30951180, 32935230, 35130912, 38058488, 39522276, 41268240, 42815799, 43913640, 47573110, 49402845, 49521888, 52696368, 57087732, 58551520, 61902360, 65870460, 71359665, 76116976, 79044552, 82536480, 85631598, 87827280, 95146220, 98805690, 105392736, 114175464, 123804720, 128447397, 131740920, 142719330, 152233952, 158089104, 171263196, 175654560, 190292440, 197611380, 214078995, 228350928, 247609440, 256894794, 263481840, 285438660, 316178208, 342526392, 380584880, 395222760, 428157990, 456701856, 513789588, 526963680, 570877320, 642236985, 685052784, 761169760, 790445520, 856315980, 1027579176, 1141754640, 1284473970, 1370105568, 1580891040, 1712631960, 2055158352, 2283509280, 2568947940, 3425263920, 4110316704, 5137895880, 6850527840, 10275791760, 20551583520]

約数ペア:

[(1, 20551583520), (2, 10275791760), (3, 6850527840), (4, 5137895880), (5, 4110316704), (6, 3425263920), (8, 2568947940), (9, 2283509280), (10, 2055158352), (12, 1712631960), (13, 1580891040), (15, 1370105568), (16, 1284473970), (18, 1141754640), (20, 1027579176), (24, 856315980), (26, 790445520), (27, 761169760), (30, 685052784), (32, 642236985), (36, 570877320), (39, 526963680), (40, 513789588), (45, 456701856), (48, 428157990), (52, 395222760), (54, 380584880), (60, 342526392), (65, 316178208), (72, 285438660), (78, 263481840), (80, 256894794), (83, 247609440), (90, 228350928), (96, 214078995), (104, 197611380), (108, 190292440), (117, 175654560), (120, 171263196), (130, 158089104), (135, 152233952), (144, 142719330), (156, 131740920), (160, 128447397), (166, 123804720), (180, 114175464), (195, 105392736), (208, 98805690), (216, 95146220), (234, 87827280), (240, 85631598), (249, 82536480), (260, 79044552), (270, 76116976), (288, 71359665), (312, 65870460), (332, 61902360), (351, 58551520), (360, 57087732), (390, 52696368), (415, 49521888), (416, 49402845), (432, 47573110), (468, 43913640), (480, 42815799), (498, 41268240), (520, 39522276), (540, 38058488), (585, 35130912), (624, 32935230), (664, 30951180), (702, 29275760), (720, 28543866), (747, 27512160), (780, 26348184), (830, 24760944), (864, 23786555), (936, 21956820), (996, 20634120), (1040, 19761138), (1079, 19046880), (1080, 19029244), (1170, 17565456), (1245, 16507296), (1248, 16467615), (1328, 15475590), (1404, 14637880), (1440, 14271933), (1494, 13756080), (1560, 13174092), (1660, 12380472), (1755, 11710304), (1872, 10978410), (1992, 10317060), (2080, 9880569), (2158, 9523440), (2160, 9514622), (2241, 9170720), (2340, 8782728), (2490, 8253648), (2656, 7737795), (2808, 7318940), (2988, 6878040), (3120, 6587046), (3237, 6348960), (3320, 6190236), (3510, 5855152), (3735, 5502432), (3744, 5489205), (3984, 5158530), (4316, 4761720), (4320, 4757311), (4409, 4661280), (4482, 4585360), (4680, 4391364), (4980, 4126824), (5395, 3809376), (5616, 3659470), (5976, 3439020), (6240, 3293523), (6474, 3174480), (6640, 3095118), (7020, 2927576), (7470, 2751216), (7968, 2579265), (8632, 2380860), (8818, 2330640), (8964, 2292680), (9360, 2195682), (9711, 2116320), (9960, 2063412), (10790, 1904688), (11205, 1834144), (11232, 1829735), (11952, 1719510), (12948, 1587240), (13227, 1553760), (13280, 1547559), (14040, 1463788), (14940, 1375608), (16185, 1269792), (17264, 1190430), (17636, 1165320), (17928, 1146340), (18720, 1097841), (19422, 1058160), (19920, 1031706), (21580, 952344), (22045, 932256), (22410, 917072), (23904, 859755), (25896, 793620), (26454, 776880), (28080, 731894), (29133, 705440), (29880, 687804), (32370, 634896), (34528, 595215), (35272, 582660), (35856, 573170), (38844, 529080), (39681, 517920), (39840, 515853), (43160, 476172), (44090, 466128), (44820, 458536), (48555, 423264), (51792, 396810), (52908, 388440), (56160, 365947), (57317, 358560), (58266, 352720), (59760, 343902), (64740, 317448), (66135, 310752), (70544, 291330), (71712, 286585), (77688, 264540), (79362, 258960), (86320, 238086), (88180, 233064), (89640, 229268), (97110, 211632), (103584, 198405), (105816, 194220), (114634, 179280), (116532, 176360), (119043, 172640), (119520, 171951), (129480, 158724), (132270, 155376), (141088, 145665)]