20251761840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3373}}^1$

素因数の和:3692

約数の個数: 240

約数和(自身を含む): 70487988480

約数和(自身を除く): 50236226640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 269, 279, 310, 360, 372, 465, 496, 538, 558, 620, 720, 744, 807, 930, 1076, 1116, 1240, 1345, 1395, 1488, 1614, 1860, 2152, 2232, 2421, 2480, 2690, 2790, 3228, 3373, 3720, 4035, 4304, 4464, 4842, 5380, 5580, 6456, 6746, 7440, 8070, 8339, 9684, 10119, 10760, 11160, 12105, 12912, 13492, 16140, 16678, 16865, 19368, 20238, 21520, 22320, 24210, 25017, 26984, 30357, 32280, 33356, 33730, 38736, 40476, 41695, 48420, 50034, 50595, 53968, 60714, 64560, 66712, 67460, 75051, 80952, 83390, 96840, 100068, 101190, 104563, 121428, 125085, 133424, 134920, 150102, 151785, 161904, 166780, 193680, 200136, 202380, 209126, 242856, 250170, 269840, 300204, 303570, 313689, 333560, 375255, 400272, 404760, 418252, 485712, 500340, 522815, 600408, 607140, 627378, 667120, 750510, 809520, 836504, 907337, 941067, 1000680, 1045630, 1200816, 1214280, 1254756, 1501020, 1568445, 1673008, 1814674, 1882134, 2001360, 2091260, 2428560, 2509512, 2722011, 3002040, 3136890, 3629348, 3764268, 4182520, 4536685, 4705335, 5019024, 5444022, 6004080, 6273780, 7258696, 7528536, 8166033, 8365040, 9073370, 9410670, 10888044, 12547560, 13610055, 14517392, 15057072, 16332066, 18146740, 18821340, 21776088, 25095120, 27220110, 28127447, 32664132, 36293480, 37642680, 40830165, 43552176, 54440220, 56254894, 65328264, 72586960, 75285360, 81660330, 84382341, 108880440, 112509788, 130656528, 140637235, 163320660, 168764682, 217760880, 225019576, 253147023, 281274470, 326641320, 337529364, 421911705, 450039152, 506294046, 562548940, 653282640, 675058728, 843823410, 1012588092, 1125097880, 1265735115, 1350117456, 1687646820, 2025176184, 2250195760, 2531470230, 3375293640, 4050352368, 5062940460, 6750587280, 10125880920, 20251761840]

約数ペア:

[(1, 20251761840), (2, 10125880920), (3, 6750587280), (4, 5062940460), (5, 4050352368), (6, 3375293640), (8, 2531470230), (9, 2250195760), (10, 2025176184), (12, 1687646820), (15, 1350117456), (16, 1265735115), (18, 1125097880), (20, 1012588092), (24, 843823410), (30, 675058728), (31, 653282640), (36, 562548940), (40, 506294046), (45, 450039152), (48, 421911705), (60, 337529364), (62, 326641320), (72, 281274470), (80, 253147023), (90, 225019576), (93, 217760880), (120, 168764682), (124, 163320660), (144, 140637235), (155, 130656528), (180, 112509788), (186, 108880440), (240, 84382341), (248, 81660330), (269, 75285360), (279, 72586960), (310, 65328264), (360, 56254894), (372, 54440220), (465, 43552176), (496, 40830165), (538, 37642680), (558, 36293480), (620, 32664132), (720, 28127447), (744, 27220110), (807, 25095120), (930, 21776088), (1076, 18821340), (1116, 18146740), (1240, 16332066), (1345, 15057072), (1395, 14517392), (1488, 13610055), (1614, 12547560), (1860, 10888044), (2152, 9410670), (2232, 9073370), (2421, 8365040), (2480, 8166033), (2690, 7528536), (2790, 7258696), (3228, 6273780), (3373, 6004080), (3720, 5444022), (4035, 5019024), (4304, 4705335), (4464, 4536685), (4842, 4182520), (5380, 3764268), (5580, 3629348), (6456, 3136890), (6746, 3002040), (7440, 2722011), (8070, 2509512), (8339, 2428560), (9684, 2091260), (10119, 2001360), (10760, 1882134), (11160, 1814674), (12105, 1673008), (12912, 1568445), (13492, 1501020), (16140, 1254756), (16678, 1214280), (16865, 1200816), (19368, 1045630), (20238, 1000680), (21520, 941067), (22320, 907337), (24210, 836504), (25017, 809520), (26984, 750510), (30357, 667120), (32280, 627378), (33356, 607140), (33730, 600408), (38736, 522815), (40476, 500340), (41695, 485712), (48420, 418252), (50034, 404760), (50595, 400272), (53968, 375255), (60714, 333560), (64560, 313689), (66712, 303570), (67460, 300204), (75051, 269840), (80952, 250170), (83390, 242856), (96840, 209126), (100068, 202380), (101190, 200136), (104563, 193680), (121428, 166780), (125085, 161904), (133424, 151785), (134920, 150102)]