20407934960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1088

約数の個数: 320

約数和(自身を含む): 60296140800

約数和(自身を除く): 39888205840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 89, 92, 95, 112, 115, 133, 140, 152, 161, 178, 184, 190, 230, 266, 280, 304, 322, 356, 368, 380, 437, 445, 460, 532, 560, 623, 644, 665, 712, 760, 805, 874, 890, 920, 937, 1064, 1246, 1288, 1330, 1424, 1520, 1610, 1691, 1748, 1780, 1840, 1874, 2047, 2128, 2185, 2492, 2576, 2660, 3059, 3115, 3220, 3382, 3496, 3560, 3748, 4094, 4370, 4685, 4984, 5320, 6118, 6230, 6440, 6559, 6764, 6992, 7120, 7496, 8188, 8455, 8740, 9370, 9968, 10235, 10640, 11837, 12236, 12460, 12880, 13118, 13528, 14329, 14992, 15295, 16376, 16910, 17480, 17803, 18740, 20470, 21551, 23674, 24472, 24920, 26236, 27056, 28658, 30590, 32752, 32795, 33820, 34960, 35606, 37480, 38893, 40940, 43102, 47348, 48944, 49840, 52472, 57316, 59185, 61180, 65590, 67640, 71212, 71645, 74960, 77786, 81880, 83393, 86204, 89015, 94696, 104944, 107755, 114632, 118370, 122360, 124621, 131180, 135280, 142424, 143290, 150857, 155572, 163760, 166786, 172408, 178030, 189392, 194465, 215510, 229264, 236740, 244720, 249242, 262360, 272251, 284848, 286580, 301714, 311144, 333572, 344816, 356060, 388930, 409469, 416965, 431020, 473480, 498484, 524720, 544502, 573160, 583751, 603428, 622288, 623105, 667144, 712120, 754285, 777860, 818938, 833930, 862040, 946960, 996968, 1089004, 1146320, 1167502, 1206856, 1246210, 1334288, 1361255, 1424240, 1508570, 1555720, 1584467, 1637876, 1667860, 1724080, 1918039, 1993936, 2047345, 2178008, 2335004, 2413712, 2492420, 2722510, 2866283, 2918755, 3017140, 3111440, 3168934, 3275752, 3335720, 3836078, 4094690, 4356016, 4670008, 4984840, 5445020, 5732566, 5837510, 6034280, 6337868, 6551504, 6671440, 7672156, 7922335, 8189380, 9340016, 9590195, 9969680, 10890040, 11091269, 11465132, 11675020, 12068560, 12675736, 13426273, 14331415, 15344312, 15844670, 16378760, 19180390, 21780080, 22182538, 22930264, 23350040, 25351472, 26852546, 28662830, 30688624, 31689340, 32757520, 36442741, 38360780, 44365076, 45860528, 46700080, 53705092, 55456345, 57325660, 63378680, 67131365, 72885482, 76721560, 88730152, 107410184, 110912690, 114651320, 126757360, 134262730, 145770964, 153443120, 177460304, 182213705, 214820368, 221825380, 229302640, 255099187, 268525460, 291541928, 364427410, 443650760, 510198374, 537050920, 583083856, 728854820, 887301520, 1020396748, 1074101840, 1275495935, 1457709640, 2040793496, 2550991870, 2915419280, 4081586992, 5101983740, 10203967480, 20407934960]

約数ペア:

[(1, 20407934960), (2, 10203967480), (4, 5101983740), (5, 4081586992), (7, 2915419280), (8, 2550991870), (10, 2040793496), (14, 1457709640), (16, 1275495935), (19, 1074101840), (20, 1020396748), (23, 887301520), (28, 728854820), (35, 583083856), (38, 537050920), (40, 510198374), (46, 443650760), (56, 364427410), (70, 291541928), (76, 268525460), (80, 255099187), (89, 229302640), (92, 221825380), (95, 214820368), (112, 182213705), (115, 177460304), (133, 153443120), (140, 145770964), (152, 134262730), (161, 126757360), (178, 114651320), (184, 110912690), (190, 107410184), (230, 88730152), (266, 76721560), (280, 72885482), (304, 67131365), (322, 63378680), (356, 57325660), (368, 55456345), (380, 53705092), (437, 46700080), (445, 45860528), (460, 44365076), (532, 38360780), (560, 36442741), (623, 32757520), (644, 31689340), (665, 30688624), (712, 28662830), (760, 26852546), (805, 25351472), (874, 23350040), (890, 22930264), (920, 22182538), (937, 21780080), (1064, 19180390), (1246, 16378760), (1288, 15844670), (1330, 15344312), (1424, 14331415), (1520, 13426273), (1610, 12675736), (1691, 12068560), (1748, 11675020), (1780, 11465132), (1840, 11091269), (1874, 10890040), (2047, 9969680), (2128, 9590195), (2185, 9340016), (2492, 8189380), (2576, 7922335), (2660, 7672156), (3059, 6671440), (3115, 6551504), (3220, 6337868), (3382, 6034280), (3496, 5837510), (3560, 5732566), (3748, 5445020), (4094, 4984840), (4370, 4670008), (4685, 4356016), (4984, 4094690), (5320, 3836078), (6118, 3335720), (6230, 3275752), (6440, 3168934), (6559, 3111440), (6764, 3017140), (6992, 2918755), (7120, 2866283), (7496, 2722510), (8188, 2492420), (8455, 2413712), (8740, 2335004), (9370, 2178008), (9968, 2047345), (10235, 1993936), (10640, 1918039), (11837, 1724080), (12236, 1667860), (12460, 1637876), (12880, 1584467), (13118, 1555720), (13528, 1508570), (14329, 1424240), (14992, 1361255), (15295, 1334288), (16376, 1246210), (16910, 1206856), (17480, 1167502), (17803, 1146320), (18740, 1089004), (20470, 996968), (21551, 946960), (23674, 862040), (24472, 833930), (24920, 818938), (26236, 777860), (27056, 754285), (28658, 712120), (30590, 667144), (32752, 623105), (32795, 622288), (33820, 603428), (34960, 583751), (35606, 573160), (37480, 544502), (38893, 524720), (40940, 498484), (43102, 473480), (47348, 431020), (48944, 416965), (49840, 409469), (52472, 388930), (57316, 356060), (59185, 344816), (61180, 333572), (65590, 311144), (67640, 301714), (71212, 286580), (71645, 284848), (74960, 272251), (77786, 262360), (81880, 249242), (83393, 244720), (86204, 236740), (89015, 229264), (94696, 215510), (104944, 194465), (107755, 189392), (114632, 178030), (118370, 172408), (122360, 166786), (124621, 163760), (131180, 155572), (135280, 150857), (142424, 143290)]