20177281440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1487}}^1$

素因数の和:1866

約数の個数: 288

約数和(自身を含む): 71657913600

約数和(自身を除く): 51480632160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 349, 360, 405, 432, 480, 486, 540, 648, 698, 720, 810, 864, 972, 1047, 1080, 1215, 1296, 1396, 1440, 1487, 1620, 1745, 1944, 2094, 2160, 2430, 2592, 2792, 2974, 3141, 3240, 3490, 3888, 4188, 4320, 4461, 4860, 5235, 5584, 5948, 6282, 6480, 6980, 7435, 7776, 8376, 8922, 9423, 9720, 10470, 11168, 11896, 12564, 12960, 13383, 13960, 14870, 15705, 16752, 17844, 18846, 19440, 20940, 22305, 23792, 25128, 26766, 27920, 28269, 29740, 31410, 33504, 35688, 37692, 38880, 40149, 41880, 44610, 47115, 47584, 50256, 53532, 55840, 56538, 59480, 62820, 66915, 71376, 75384, 80298, 83760, 84807, 89220, 94230, 100512, 107064, 113076, 118960, 120447, 125640, 133830, 141345, 142752, 150768, 160596, 167520, 169614, 178440, 188460, 200745, 214128, 226152, 237920, 240894, 251280, 267660, 282690, 301536, 321192, 339228, 356880, 361341, 376920, 401490, 424035, 428256, 452304, 481788, 502560, 518963, 535320, 565380, 602235, 642384, 678456, 713760, 722682, 753840, 802980, 848070, 904608, 963576, 1037926, 1070640, 1130760, 1204470, 1284768, 1356912, 1445364, 1507680, 1556889, 1605960, 1696140, 1806705, 1927152, 2075852, 2141280, 2261520, 2408940, 2594815, 2713824, 2890728, 3113778, 3211920, 3392280, 3613410, 3854304, 4151704, 4523040, 4670667, 4817880, 5189630, 5781456, 6227556, 6423840, 6784560, 7226820, 7784445, 8303408, 9341334, 9635760, 10379260, 11562912, 12455112, 13569120, 14012001, 14453640, 15568890, 16606816, 18682668, 19271520, 20758520, 23353335, 24910224, 28024002, 28907280, 31137780, 37365336, 41517040, 42036003, 46706670, 49820448, 56048004, 57814560, 62275560, 70060005, 74730672, 83034080, 84072006, 93413340, 112096008, 124551120, 126108009, 140120010, 149461344, 168144012, 186826680, 210180015, 224192016, 249102240, 252216018, 280240020, 336288024, 373653360, 420360030, 448384032, 504432036, 560480040, 630540045, 672576048, 747306720, 840720060, 1008864072, 1120960080, 1261080090, 1345152096, 1681440120, 2017728144, 2241920160, 2522160180, 3362880240, 4035456288, 5044320360, 6725760480, 10088640720, 20177281440]

約数ペア:

[(1, 20177281440), (2, 10088640720), (3, 6725760480), (4, 5044320360), (5, 4035456288), (6, 3362880240), (8, 2522160180), (9, 2241920160), (10, 2017728144), (12, 1681440120), (15, 1345152096), (16, 1261080090), (18, 1120960080), (20, 1008864072), (24, 840720060), (27, 747306720), (30, 672576048), (32, 630540045), (36, 560480040), (40, 504432036), (45, 448384032), (48, 420360030), (54, 373653360), (60, 336288024), (72, 280240020), (80, 252216018), (81, 249102240), (90, 224192016), (96, 210180015), (108, 186826680), (120, 168144012), (135, 149461344), (144, 140120010), (160, 126108009), (162, 124551120), (180, 112096008), (216, 93413340), (240, 84072006), (243, 83034080), (270, 74730672), (288, 70060005), (324, 62275560), (349, 57814560), (360, 56048004), (405, 49820448), (432, 46706670), (480, 42036003), (486, 41517040), (540, 37365336), (648, 31137780), (698, 28907280), (720, 28024002), (810, 24910224), (864, 23353335), (972, 20758520), (1047, 19271520), (1080, 18682668), (1215, 16606816), (1296, 15568890), (1396, 14453640), (1440, 14012001), (1487, 13569120), (1620, 12455112), (1745, 11562912), (1944, 10379260), (2094, 9635760), (2160, 9341334), (2430, 8303408), (2592, 7784445), (2792, 7226820), (2974, 6784560), (3141, 6423840), (3240, 6227556), (3490, 5781456), (3888, 5189630), (4188, 4817880), (4320, 4670667), (4461, 4523040), (4860, 4151704), (5235, 3854304), (5584, 3613410), (5948, 3392280), (6282, 3211920), (6480, 3113778), (6980, 2890728), (7435, 2713824), (7776, 2594815), (8376, 2408940), (8922, 2261520), (9423, 2141280), (9720, 2075852), (10470, 1927152), (11168, 1806705), (11896, 1696140), (12564, 1605960), (12960, 1556889), (13383, 1507680), (13960, 1445364), (14870, 1356912), (15705, 1284768), (16752, 1204470), (17844, 1130760), (18846, 1070640), (19440, 1037926), (20940, 963576), (22305, 904608), (23792, 848070), (25128, 802980), (26766, 753840), (27920, 722682), (28269, 713760), (29740, 678456), (31410, 642384), (33504, 602235), (35688, 565380), (37692, 535320), (38880, 518963), (40149, 502560), (41880, 481788), (44610, 452304), (47115, 428256), (47584, 424035), (50256, 401490), (53532, 376920), (55840, 361341), (56538, 356880), (59480, 339228), (62820, 321192), (66915, 301536), (71376, 282690), (75384, 267660), (80298, 251280), (83760, 240894), (84807, 237920), (89220, 226152), (94230, 214128), (100512, 200745), (107064, 188460), (113076, 178440), (118960, 169614), (120447, 167520), (125640, 160596), (133830, 150768), (141345, 142752)]