1961689320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 6881587200

約数和(自身を除く): 4919897880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 151, 180, 184, 207, 216, 230, 270, 276, 302, 345, 360, 414, 453, 460, 523, 540, 552, 604, 621, 690, 755, 828, 906, 920, 1035, 1046, 1080, 1208, 1242, 1359, 1380, 1510, 1569, 1656, 1812, 2070, 2092, 2265, 2484, 2615, 2718, 2760, 3020, 3105, 3138, 3473, 3624, 4077, 4140, 4184, 4530, 4707, 4968, 5230, 5436, 6040, 6210, 6276, 6795, 6946, 7845, 8154, 8280, 9060, 9414, 10419, 10460, 10872, 12029, 12420, 12552, 13590, 13892, 14121, 15690, 16308, 17365, 18120, 18828, 20385, 20838, 20920, 23535, 24058, 24840, 27180, 27784, 28242, 31257, 31380, 32616, 34730, 36087, 37656, 40770, 41676, 47070, 48116, 52095, 54360, 56484, 60145, 62514, 62760, 69460, 70605, 72174, 78973, 81540, 83352, 93771, 94140, 96232, 104190, 108261, 112968, 120290, 125028, 138920, 141210, 144348, 156285, 157946, 163080, 180435, 187542, 188280, 208380, 216522, 236919, 240580, 250056, 282420, 288696, 312570, 315892, 324783, 360870, 375084, 394865, 416760, 433044, 468855, 473838, 481160, 541305, 564840, 625140, 631784, 649566, 710757, 721740, 750168, 789730, 866088, 937710, 947676, 1082610, 1184595, 1250280, 1299132, 1421514, 1443480, 1579460, 1623915, 1816379, 1875420, 1895352, 2132271, 2165220, 2369190, 2598264, 2843028, 3158920, 3247830, 3553785, 3632758, 3750840, 4264542, 4330440, 4738380, 5449137, 5686056, 6495660, 7107570, 7265516, 8529084, 9081895, 9476760, 10661355, 10898274, 12991320, 14215140, 14531032, 16347411, 17058168, 18163790, 21322710, 21796548, 27245685, 28430280, 32694822, 36327580, 42645420, 43593096, 49042233, 54491370, 65389644, 72655160, 81737055, 85290840, 98084466, 108982740, 130779288, 163474110, 196168932, 217965480, 245211165, 326948220, 392337864, 490422330, 653896440, 980844660, 1961689320]

約数ペア:

[(1, 1961689320), (2, 980844660), (3, 653896440), (4, 490422330), (5, 392337864), (6, 326948220), (8, 245211165), (9, 217965480), (10, 196168932), (12, 163474110), (15, 130779288), (18, 108982740), (20, 98084466), (23, 85290840), (24, 81737055), (27, 72655160), (30, 65389644), (36, 54491370), (40, 49042233), (45, 43593096), (46, 42645420), (54, 36327580), (60, 32694822), (69, 28430280), (72, 27245685), (90, 21796548), (92, 21322710), (108, 18163790), (115, 17058168), (120, 16347411), (135, 14531032), (138, 14215140), (151, 12991320), (180, 10898274), (184, 10661355), (207, 9476760), (216, 9081895), (230, 8529084), (270, 7265516), (276, 7107570), (302, 6495660), (345, 5686056), (360, 5449137), (414, 4738380), (453, 4330440), (460, 4264542), (523, 3750840), (540, 3632758), (552, 3553785), (604, 3247830), (621, 3158920), (690, 2843028), (755, 2598264), (828, 2369190), (906, 2165220), (920, 2132271), (1035, 1895352), (1046, 1875420), (1080, 1816379), (1208, 1623915), (1242, 1579460), (1359, 1443480), (1380, 1421514), (1510, 1299132), (1569, 1250280), (1656, 1184595), (1812, 1082610), (2070, 947676), (2092, 937710), (2265, 866088), (2484, 789730), (2615, 750168), (2718, 721740), (2760, 710757), (3020, 649566), (3105, 631784), (3138, 625140), (3473, 564840), (3624, 541305), (4077, 481160), (4140, 473838), (4184, 468855), (4530, 433044), (4707, 416760), (4968, 394865), (5230, 375084), (5436, 360870), (6040, 324783), (6210, 315892), (6276, 312570), (6795, 288696), (6946, 282420), (7845, 250056), (8154, 240580), (8280, 236919), (9060, 216522), (9414, 208380), (10419, 188280), (10460, 187542), (10872, 180435), (12029, 163080), (12420, 157946), (12552, 156285), (13590, 144348), (13892, 141210), (14121, 138920), (15690, 125028), (16308, 120290), (17365, 112968), (18120, 108261), (18828, 104190), (20385, 96232), (20838, 94140), (20920, 93771), (23535, 83352), (24058, 81540), (24840, 78973), (27180, 72174), (27784, 70605), (28242, 69460), (31257, 62760), (31380, 62514), (32616, 60145), (34730, 56484), (36087, 54360), (37656, 52095), (40770, 48116), (41676, 47070)]