20177471160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{66173}}^1$

素因数の和:66219

約数の個数: 288

約数和(自身を含む): 82378689120

約数和(自身を除く): 62201217960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3388, 3465, 3630, 3960, 4235, 4356, 4620, 4840, 5082, 5445, 5544, 6776, 6930, 7260, 7623, 8470, 8712, 9240, 10164, 10890, 12705, 13860, 14520, 15246, 16940, 20328, 21780, 25410, 27720, 30492, 33880, 38115, 43560, 50820, 60984, 66173, 76230, 101640, 132346, 152460, 198519, 264692, 304920, 330865, 397038, 463211, 529384, 595557, 661730, 727903, 794076, 926422, 992595, 1191114, 1323460, 1389633, 1455806, 1588152, 1852844, 1985190, 2183709, 2316055, 2382228, 2646920, 2779266, 2911612, 2977785, 3639515, 3705688, 3970380, 4168899, 4367418, 4632110, 4764456, 5095321, 5558532, 5823224, 5955570, 6551127, 6948165, 7279030, 7940760, 8006933, 8337798, 8734836, 9264220, 10190642, 10918545, 11117064, 11911140, 13102254, 13896330, 14558060, 15285963, 16013866, 16675596, 17469672, 18528440, 20381284, 20844495, 21837090, 23822280, 24020799, 25476605, 26204508, 27792660, 29116120, 30571926, 32027732, 32755635, 33351192, 40034665, 40762568, 41688990, 43674180, 45857889, 48041598, 50953210, 52409016, 55585320, 56048531, 61143852, 64055464, 65511270, 72062397, 76429815, 80069330, 83377980, 87348360, 91715778, 96083196, 101906420, 112097062, 120103995, 122287704, 131022540, 144124794, 152859630, 160138660, 166755960, 168145593, 183431556, 192166392, 203812840, 224194124, 229289445, 240207990, 262045080, 280242655, 288249588, 305719260, 320277320, 336291186, 360311985, 366863112, 448388248, 458578890, 480415980, 504436779, 560485310, 576499176, 611438520, 672582372, 720623970, 840727965, 917157780, 960831960, 1008873558, 1120970620, 1345164744, 1441247940, 1681455930, 1834315560, 2017747116, 2241941240, 2522183895, 2882495880, 3362911860, 4035494232, 5044367790, 6725823720, 10088735580, 20177471160]

約数ペア:

[(1, 20177471160), (2, 10088735580), (3, 6725823720), (4, 5044367790), (5, 4035494232), (6, 3362911860), (7, 2882495880), (8, 2522183895), (9, 2241941240), (10, 2017747116), (11, 1834315560), (12, 1681455930), (14, 1441247940), (15, 1345164744), (18, 1120970620), (20, 1008873558), (21, 960831960), (22, 917157780), (24, 840727965), (28, 720623970), (30, 672582372), (33, 611438520), (35, 576499176), (36, 560485310), (40, 504436779), (42, 480415980), (44, 458578890), (45, 448388248), (55, 366863112), (56, 360311985), (60, 336291186), (63, 320277320), (66, 305719260), (70, 288249588), (72, 280242655), (77, 262045080), (84, 240207990), (88, 229289445), (90, 224194124), (99, 203812840), (105, 192166392), (110, 183431556), (120, 168145593), (121, 166755960), (126, 160138660), (132, 152859630), (140, 144124794), (154, 131022540), (165, 122287704), (168, 120103995), (180, 112097062), (198, 101906420), (210, 96083196), (220, 91715778), (231, 87348360), (242, 83377980), (252, 80069330), (264, 76429815), (280, 72062397), (308, 65511270), (315, 64055464), (330, 61143852), (360, 56048531), (363, 55585320), (385, 52409016), (396, 50953210), (420, 48041598), (440, 45857889), (462, 43674180), (484, 41688990), (495, 40762568), (504, 40034665), (605, 33351192), (616, 32755635), (630, 32027732), (660, 30571926), (693, 29116120), (726, 27792660), (770, 26204508), (792, 25476605), (840, 24020799), (847, 23822280), (924, 21837090), (968, 20844495), (990, 20381284), (1089, 18528440), (1155, 17469672), (1210, 16675596), (1260, 16013866), (1320, 15285963), (1386, 14558060), (1452, 13896330), (1540, 13102254), (1694, 11911140), (1815, 11117064), (1848, 10918545), (1980, 10190642), (2178, 9264220), (2310, 8734836), (2420, 8337798), (2520, 8006933), (2541, 7940760), (2772, 7279030), (2904, 6948165), (3080, 6551127), (3388, 5955570), (3465, 5823224), (3630, 5558532), (3960, 5095321), (4235, 4764456), (4356, 4632110), (4620, 4367418), (4840, 4168899), (5082, 3970380), (5445, 3705688), (5544, 3639515), (6776, 2977785), (6930, 2911612), (7260, 2779266), (7623, 2646920), (8470, 2382228), (8712, 2316055), (9240, 2183709), (10164, 1985190), (10890, 1852844), (12705, 1588152), (13860, 1455806), (14520, 1389633), (15246, 1323460), (16940, 1191114), (20328, 992595), (21780, 926422), (25410, 794076), (27720, 727903), (30492, 661730), (33880, 595557), (38115, 529384), (43560, 463211), (50820, 397038), (60984, 330865), (66173, 304920), (76230, 264692), (101640, 198519), (132346, 152460)]