1916971800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4554

約数の個数: 192

約数和(自身を含む): 6402447360

約数和(自身を除く): 4485475560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 31, 40, 46, 50, 60, 62, 69, 75, 92, 93, 100, 115, 120, 124, 138, 150, 155, 184, 186, 200, 230, 248, 276, 300, 310, 345, 372, 460, 465, 552, 575, 600, 620, 690, 713, 744, 775, 920, 930, 1150, 1240, 1380, 1426, 1550, 1725, 1860, 2139, 2300, 2325, 2760, 2852, 3100, 3450, 3565, 3720, 4278, 4481, 4600, 4650, 5704, 6200, 6900, 7130, 8556, 8962, 9300, 10695, 13443, 13800, 14260, 17112, 17825, 17924, 18600, 21390, 22405, 26886, 28520, 35650, 35848, 42780, 44810, 53475, 53772, 67215, 71300, 85560, 89620, 103063, 106950, 107544, 112025, 134430, 138911, 142600, 179240, 206126, 213900, 224050, 268860, 277822, 309189, 336075, 412252, 416733, 427800, 448100, 515315, 537720, 555644, 618378, 672150, 694555, 824504, 833466, 896200, 1030630, 1111288, 1236756, 1344300, 1389110, 1545945, 1666932, 2061260, 2083665, 2473512, 2576575, 2688600, 2778220, 3091890, 3194953, 3333864, 3472775, 4122520, 4167330, 5153150, 5556440, 6183780, 6389906, 6945550, 7729725, 8334660, 9584859, 10306300, 10418325, 12367560, 12779812, 13891100, 15459450, 15974765, 16669320, 19169718, 20612600, 20836650, 25559624, 27782200, 30918900, 31949530, 38339436, 41673300, 47924295, 61837800, 63899060, 76678872, 79873825, 83346600, 95848590, 127798120, 159747650, 191697180, 239621475, 319495300, 383394360, 479242950, 638990600, 958485900, 1916971800]

約数ペア:

[(1, 1916971800), (2, 958485900), (3, 638990600), (4, 479242950), (5, 383394360), (6, 319495300), (8, 239621475), (10, 191697180), (12, 159747650), (15, 127798120), (20, 95848590), (23, 83346600), (24, 79873825), (25, 76678872), (30, 63899060), (31, 61837800), (40, 47924295), (46, 41673300), (50, 38339436), (60, 31949530), (62, 30918900), (69, 27782200), (75, 25559624), (92, 20836650), (93, 20612600), (100, 19169718), (115, 16669320), (120, 15974765), (124, 15459450), (138, 13891100), (150, 12779812), (155, 12367560), (184, 10418325), (186, 10306300), (200, 9584859), (230, 8334660), (248, 7729725), (276, 6945550), (300, 6389906), (310, 6183780), (345, 5556440), (372, 5153150), (460, 4167330), (465, 4122520), (552, 3472775), (575, 3333864), (600, 3194953), (620, 3091890), (690, 2778220), (713, 2688600), (744, 2576575), (775, 2473512), (920, 2083665), (930, 2061260), (1150, 1666932), (1240, 1545945), (1380, 1389110), (1426, 1344300), (1550, 1236756), (1725, 1111288), (1860, 1030630), (2139, 896200), (2300, 833466), (2325, 824504), (2760, 694555), (2852, 672150), (3100, 618378), (3450, 555644), (3565, 537720), (3720, 515315), (4278, 448100), (4481, 427800), (4600, 416733), (4650, 412252), (5704, 336075), (6200, 309189), (6900, 277822), (7130, 268860), (8556, 224050), (8962, 213900), (9300, 206126), (10695, 179240), (13443, 142600), (13800, 138911), (14260, 134430), (17112, 112025), (17825, 107544), (17924, 106950), (18600, 103063), (21390, 89620), (22405, 85560), (26886, 71300), (28520, 67215), (35650, 53772), (35848, 53475), (42780, 44810)]