20123983440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2741}}^1$

素因数の和:2880

約数の個数: 400

約数和(自身を含む): 77015892096

約数和(自身を除く): 56891908656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 103, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 206, 216, 220, 240, 264, 270, 297, 309, 324, 330, 360, 396, 405, 412, 432, 440, 495, 515, 528, 540, 594, 618, 648, 660, 720, 792, 810, 824, 880, 891, 927, 990, 1030, 1080, 1133, 1188, 1236, 1296, 1320, 1485, 1545, 1584, 1620, 1648, 1782, 1854, 1980, 2060, 2160, 2266, 2376, 2472, 2640, 2741, 2781, 2970, 3090, 3240, 3399, 3564, 3708, 3960, 4120, 4455, 4532, 4635, 4752, 4944, 5482, 5562, 5665, 5940, 6180, 6480, 6798, 7128, 7416, 7920, 8223, 8240, 8343, 8910, 9064, 9270, 10197, 10964, 11124, 11330, 11880, 12360, 13596, 13705, 13905, 14256, 14832, 16446, 16686, 16995, 17820, 18128, 18540, 20394, 21928, 22248, 22660, 23760, 24669, 24720, 27192, 27410, 27810, 30151, 30591, 32892, 33372, 33990, 35640, 37080, 40788, 41115, 41715, 43856, 44496, 45320, 49338, 50985, 54384, 54820, 55620, 60302, 61182, 65784, 66744, 67980, 71280, 74007, 74160, 81576, 82230, 83430, 90453, 90640, 91773, 98676, 101970, 109640, 111240, 120604, 122364, 123345, 131568, 133488, 135960, 148014, 150755, 152955, 163152, 164460, 166860, 180906, 183546, 197352, 203940, 219280, 222021, 222480, 241208, 244728, 246690, 271359, 271920, 282323, 296028, 301510, 305910, 328920, 333720, 361812, 367092, 370035, 394704, 407880, 444042, 452265, 458865, 482416, 489456, 493380, 542718, 564646, 592056, 603020, 611820, 657840, 667440, 723624, 734184, 740070, 814077, 815760, 846969, 888084, 904530, 917730, 986760, 1085436, 1110105, 1129292, 1184112, 1206040, 1223640, 1356795, 1411615, 1447248, 1468368, 1480140, 1628154, 1693938, 1776168, 1809060, 1835460, 1973520, 2170872, 2220210, 2258584, 2412080, 2442231, 2447280, 2540907, 2713590, 2823230, 2960280, 3105553, 3256308, 3387876, 3552336, 3618120, 3670920, 4070385, 4234845, 4341744, 4440420, 4517168, 4884462, 5081814, 5427180, 5646460, 5920560, 6211106, 6512616, 6775752, 7236240, 7341840, 7622721, 8140770, 8469690, 8880840, 9316659, 9768924, 10163628, 10854360, 11292920, 12211155, 12422212, 12704535, 13025232, 13551504, 15245442, 15527765, 16281540, 16939380, 17761680, 18633318, 19537848, 20327256, 21708720, 22585840, 22868163, 24422310, 24844424, 25409070, 27949977, 30490884, 31055530, 32563080, 33878760, 37266636, 38113605, 39075696, 40654512, 45736326, 46583295, 48844620, 49688848, 50818140, 55899954, 60981768, 62111060, 65126160, 67757520, 74533272, 76227210, 83849931, 91472652, 93166590, 97689240, 101636280, 111799908, 114340815, 121963536, 124222120, 139749885, 149066544, 152454420, 167699862, 182945304, 186333180, 195378480, 203272560, 223599816, 228681630, 248444240, 251549793, 279499770, 304908840, 335399724, 365890608, 372666360, 419249655, 447199632, 457363260, 503099586, 558999540, 609817680, 670799448, 745332720, 838499310, 914726520, 1006199172, 1117999080, 1257748965, 1341598896, 1676998620, 1829453040, 2012398344, 2235998160, 2515497930, 3353997240, 4024796688, 5030995860, 6707994480, 10061991720, 20123983440]

約数ペア:

[(1, 20123983440), (2, 10061991720), (3, 6707994480), (4, 5030995860), (5, 4024796688), (6, 3353997240), (8, 2515497930), (9, 2235998160), (10, 2012398344), (11, 1829453040), (12, 1676998620), (15, 1341598896), (16, 1257748965), (18, 1117999080), (20, 1006199172), (22, 914726520), (24, 838499310), (27, 745332720), (30, 670799448), (33, 609817680), (36, 558999540), (40, 503099586), (44, 457363260), (45, 447199632), (48, 419249655), (54, 372666360), (55, 365890608), (60, 335399724), (66, 304908840), (72, 279499770), (80, 251549793), (81, 248444240), (88, 228681630), (90, 223599816), (99, 203272560), (103, 195378480), (108, 186333180), (110, 182945304), (120, 167699862), (132, 152454420), (135, 149066544), (144, 139749885), (162, 124222120), (165, 121963536), (176, 114340815), (180, 111799908), (198, 101636280), (206, 97689240), (216, 93166590), (220, 91472652), (240, 83849931), (264, 76227210), (270, 74533272), (297, 67757520), (309, 65126160), (324, 62111060), (330, 60981768), (360, 55899954), (396, 50818140), (405, 49688848), (412, 48844620), (432, 46583295), (440, 45736326), (495, 40654512), (515, 39075696), (528, 38113605), (540, 37266636), (594, 33878760), (618, 32563080), (648, 31055530), (660, 30490884), (720, 27949977), (792, 25409070), (810, 24844424), (824, 24422310), (880, 22868163), (891, 22585840), (927, 21708720), (990, 20327256), (1030, 19537848), (1080, 18633318), (1133, 17761680), (1188, 16939380), (1236, 16281540), (1296, 15527765), (1320, 15245442), (1485, 13551504), (1545, 13025232), (1584, 12704535), (1620, 12422212), (1648, 12211155), (1782, 11292920), (1854, 10854360), (1980, 10163628), (2060, 9768924), (2160, 9316659), (2266, 8880840), (2376, 8469690), (2472, 8140770), (2640, 7622721), (2741, 7341840), (2781, 7236240), (2970, 6775752), (3090, 6512616), (3240, 6211106), (3399, 5920560), (3564, 5646460), (3708, 5427180), (3960, 5081814), (4120, 4884462), (4455, 4517168), (4532, 4440420), (4635, 4341744), (4752, 4234845), (4944, 4070385), (5482, 3670920), (5562, 3618120), (5665, 3552336), (5940, 3387876), (6180, 3256308), (6480, 3105553), (6798, 2960280), (7128, 2823230), (7416, 2713590), (7920, 2540907), (8223, 2447280), (8240, 2442231), (8343, 2412080), (8910, 2258584), (9064, 2220210), (9270, 2170872), (10197, 1973520), (10964, 1835460), (11124, 1809060), (11330, 1776168), (11880, 1693938), (12360, 1628154), (13596, 1480140), (13705, 1468368), (13905, 1447248), (14256, 1411615), (14832, 1356795), (16446, 1223640), (16686, 1206040), (16995, 1184112), (17820, 1129292), (18128, 1110105), (18540, 1085436), (20394, 986760), (21928, 917730), (22248, 904530), (22660, 888084), (23760, 846969), (24669, 815760), (24720, 814077), (27192, 740070), (27410, 734184), (27810, 723624), (30151, 667440), (30591, 657840), (32892, 611820), (33372, 603020), (33990, 592056), (35640, 564646), (37080, 542718), (40788, 493380), (41115, 489456), (41715, 482416), (43856, 458865), (44496, 452265), (45320, 444042), (49338, 407880), (50985, 394704), (54384, 370035), (54820, 367092), (55620, 361812), (60302, 333720), (61182, 328920), (65784, 305910), (66744, 301510), (67980, 296028), (71280, 282323), (74007, 271920), (74160, 271359), (81576, 246690), (82230, 244728), (83430, 241208), (90453, 222480), (90640, 222021), (91773, 219280), (98676, 203940), (101970, 197352), (109640, 183546), (111240, 180906), (120604, 166860), (122364, 164460), (123345, 163152), (131568, 152955), (133488, 150755), (135960, 148014)]