19531680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5813}}^1$

素因数の和:5838

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 50794464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5813, 11626, 17439, 23252, 29065, 34878, 40691, 46504, 58130, 69756, 81382, 87195, 93008, 116260, 122073, 139512, 162764, 174390, 186016, 203455, 232520, 244146, 279024, 325528, 348780, 406910, 465040, 488292, 558048, 610365, 651056, 697560, 813820, 930080, 976584, 1220730, 1302112, 1395120, 1627640, 1953168, 2441460, 2790240, 3255280, 3906336, 4882920, 6510560, 9765840, 19531680]

約数ペア:

[(1, 19531680), (2, 9765840), (3, 6510560), (4, 4882920), (5, 3906336), (6, 3255280), (7, 2790240), (8, 2441460), (10, 1953168), (12, 1627640), (14, 1395120), (15, 1302112), (16, 1220730), (20, 976584), (21, 930080), (24, 813820), (28, 697560), (30, 651056), (32, 610365), (35, 558048), (40, 488292), (42, 465040), (48, 406910), (56, 348780), (60, 325528), (70, 279024), (80, 244146), (84, 232520), (96, 203455), (105, 186016), (112, 174390), (120, 162764), (140, 139512), (160, 122073), (168, 116260), (210, 93008), (224, 87195), (240, 81382), (280, 69756), (336, 58130), (420, 46504), (480, 40691), (560, 34878), (672, 29065), (840, 23252), (1120, 17439), (1680, 11626), (3360, 5813)]