113841920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 298260480

約数和(自身を除く): 184418560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 151, 152, 155, 160, 190, 248, 256, 302, 304, 310, 320, 380, 496, 589, 604, 608, 620, 640, 755, 760, 992, 1178, 1208, 1216, 1240, 1280, 1510, 1520, 1984, 2356, 2416, 2432, 2480, 2869, 2945, 3020, 3040, 3968, 4681, 4712, 4832, 4864, 4960, 5738, 5890, 6040, 6080, 7936, 9362, 9424, 9664, 9920, 11476, 11780, 12080, 12160, 14345, 18724, 18848, 19328, 19840, 22952, 23405, 23560, 24160, 24320, 28690, 37448, 37696, 38656, 39680, 45904, 46810, 47120, 48320, 57380, 74896, 75392, 88939, 91808, 93620, 94240, 96640, 114760, 149792, 150784, 177878, 183616, 187240, 188480, 193280, 229520, 299584, 355756, 367232, 374480, 376960, 444695, 459040, 599168, 711512, 734464, 748960, 753920, 889390, 918080, 1198336, 1423024, 1497920, 1778780, 1836160, 2846048, 2995840, 3557560, 3672320, 5692096, 5991680, 7115120, 11384192, 14230240, 22768384, 28460480, 56920960, 113841920]

約数ペア:

[(1, 113841920), (2, 56920960), (4, 28460480), (5, 22768384), (8, 14230240), (10, 11384192), (16, 7115120), (19, 5991680), (20, 5692096), (31, 3672320), (32, 3557560), (38, 2995840), (40, 2846048), (62, 1836160), (64, 1778780), (76, 1497920), (80, 1423024), (95, 1198336), (124, 918080), (128, 889390), (151, 753920), (152, 748960), (155, 734464), (160, 711512), (190, 599168), (248, 459040), (256, 444695), (302, 376960), (304, 374480), (310, 367232), (320, 355756), (380, 299584), (496, 229520), (589, 193280), (604, 188480), (608, 187240), (620, 183616), (640, 177878), (755, 150784), (760, 149792), (992, 114760), (1178, 96640), (1208, 94240), (1216, 93620), (1240, 91808), (1280, 88939), (1510, 75392), (1520, 74896), (1984, 57380), (2356, 48320), (2416, 47120), (2432, 46810), (2480, 45904), (2869, 39680), (2945, 38656), (3020, 37696), (3040, 37448), (3968, 28690), (4681, 24320), (4712, 24160), (4832, 23560), (4864, 23405), (4960, 22952), (5738, 19840), (5890, 19328), (6040, 18848), (6080, 18724), (7936, 14345), (9362, 12160), (9424, 12080), (9664, 11780), (9920, 11476)]