20236896540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1597}}^1$

素因数の和:1821

約数の個数: 288

約数和(自身を含む): 71615456640

約数和(自身を除く): 51378560100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 113, 126, 140, 178, 180, 210, 226, 252, 267, 315, 339, 356, 420, 445, 452, 534, 565, 623, 630, 678, 791, 801, 890, 1017, 1068, 1130, 1246, 1260, 1335, 1356, 1582, 1597, 1602, 1695, 1780, 1869, 2034, 2260, 2373, 2492, 2670, 3115, 3164, 3194, 3204, 3390, 3738, 3955, 4005, 4068, 4746, 4791, 5085, 5340, 5607, 6230, 6388, 6780, 7119, 7476, 7910, 7985, 8010, 9345, 9492, 9582, 10057, 10170, 11179, 11214, 11865, 12460, 14238, 14373, 15820, 15970, 16020, 18690, 19164, 20114, 20340, 22358, 22428, 23730, 23955, 28035, 28476, 28746, 30171, 31940, 33537, 35595, 37380, 40228, 44716, 47460, 47910, 50285, 55895, 56070, 57492, 60342, 67074, 70399, 71190, 71865, 90513, 95820, 100570, 100611, 111790, 112140, 120684, 134148, 140798, 142133, 142380, 143730, 150855, 167685, 180461, 181026, 201140, 201222, 211197, 223580, 281596, 284266, 287460, 301710, 335370, 351995, 360922, 362052, 402444, 422394, 426399, 452565, 503055, 541383, 568532, 603420, 633591, 670740, 703990, 710665, 721844, 844788, 852798, 902305, 905130, 994931, 1006110, 1055985, 1082766, 1263227, 1267182, 1279197, 1407980, 1421330, 1624149, 1705596, 1804610, 1810260, 1989862, 2012220, 2111970, 2131995, 2165532, 2526454, 2534364, 2558394, 2706915, 2842660, 2984793, 3167955, 3248298, 3609220, 3789681, 3979724, 4223940, 4263990, 4974655, 5052908, 5116788, 5413830, 5969586, 6316135, 6335910, 6395985, 6496596, 7579362, 8120745, 8527980, 8954379, 9949310, 10827660, 11369043, 11939172, 12632270, 12671820, 12791970, 14923965, 15158724, 16061029, 16241490, 17908758, 18948405, 19898620, 22738086, 25264540, 25583940, 29847930, 32122058, 32482980, 35817516, 37896810, 44771895, 45476172, 48183087, 56845215, 59695860, 64244116, 75793620, 80305145, 89543790, 96366174, 112427203, 113690430, 144549261, 160610290, 179087580, 192732348, 224854406, 227380860, 240915435, 289098522, 321220580, 337281609, 449708812, 481830870, 562136015, 578197044, 674563218, 722746305, 963661740, 1011844827, 1124272030, 1349126436, 1445492610, 1686408045, 2023689654, 2248544060, 2890985220, 3372816090, 4047379308, 5059224135, 6745632180, 10118448270, 20236896540]

約数ペア:

[(1, 20236896540), (2, 10118448270), (3, 6745632180), (4, 5059224135), (5, 4047379308), (6, 3372816090), (7, 2890985220), (9, 2248544060), (10, 2023689654), (12, 1686408045), (14, 1445492610), (15, 1349126436), (18, 1124272030), (20, 1011844827), (21, 963661740), (28, 722746305), (30, 674563218), (35, 578197044), (36, 562136015), (42, 481830870), (45, 449708812), (60, 337281609), (63, 321220580), (70, 289098522), (84, 240915435), (89, 227380860), (90, 224854406), (105, 192732348), (113, 179087580), (126, 160610290), (140, 144549261), (178, 113690430), (180, 112427203), (210, 96366174), (226, 89543790), (252, 80305145), (267, 75793620), (315, 64244116), (339, 59695860), (356, 56845215), (420, 48183087), (445, 45476172), (452, 44771895), (534, 37896810), (565, 35817516), (623, 32482980), (630, 32122058), (678, 29847930), (791, 25583940), (801, 25264540), (890, 22738086), (1017, 19898620), (1068, 18948405), (1130, 17908758), (1246, 16241490), (1260, 16061029), (1335, 15158724), (1356, 14923965), (1582, 12791970), (1597, 12671820), (1602, 12632270), (1695, 11939172), (1780, 11369043), (1869, 10827660), (2034, 9949310), (2260, 8954379), (2373, 8527980), (2492, 8120745), (2670, 7579362), (3115, 6496596), (3164, 6395985), (3194, 6335910), (3204, 6316135), (3390, 5969586), (3738, 5413830), (3955, 5116788), (4005, 5052908), (4068, 4974655), (4746, 4263990), (4791, 4223940), (5085, 3979724), (5340, 3789681), (5607, 3609220), (6230, 3248298), (6388, 3167955), (6780, 2984793), (7119, 2842660), (7476, 2706915), (7910, 2558394), (7985, 2534364), (8010, 2526454), (9345, 2165532), (9492, 2131995), (9582, 2111970), (10057, 2012220), (10170, 1989862), (11179, 1810260), (11214, 1804610), (11865, 1705596), (12460, 1624149), (14238, 1421330), (14373, 1407980), (15820, 1279197), (15970, 1267182), (16020, 1263227), (18690, 1082766), (19164, 1055985), (20114, 1006110), (20340, 994931), (22358, 905130), (22428, 902305), (23730, 852798), (23955, 844788), (28035, 721844), (28476, 710665), (28746, 703990), (30171, 670740), (31940, 633591), (33537, 603420), (35595, 568532), (37380, 541383), (40228, 503055), (44716, 452565), (47460, 426399), (47910, 422394), (50285, 402444), (55895, 362052), (56070, 360922), (57492, 351995), (60342, 335370), (67074, 301710), (70399, 287460), (71190, 284266), (71865, 281596), (90513, 223580), (95820, 211197), (100570, 201222), (100611, 201140), (111790, 181026), (112140, 180461), (120684, 167685), (134148, 150855), (140798, 143730), (142133, 142380)]