19684320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 64737792

約数和(自身を除く): 45053472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1783, 1840, 2208, 2760, 3566, 3680, 5349, 5520, 7132, 8915, 10698, 11040, 14264, 17830, 21396, 26745, 28528, 35660, 41009, 42792, 53490, 57056, 71320, 82018, 85584, 106980, 123027, 142640, 164036, 171168, 205045, 213960, 246054, 285280, 328072, 410090, 427920, 492108, 615135, 656144, 820180, 855840, 984216, 1230270, 1312288, 1640360, 1968432, 2460540, 3280720, 3936864, 4921080, 6561440, 9842160, 19684320]

約数ペア:

[(1, 19684320), (2, 9842160), (3, 6561440), (4, 4921080), (5, 3936864), (6, 3280720), (8, 2460540), (10, 1968432), (12, 1640360), (15, 1312288), (16, 1230270), (20, 984216), (23, 855840), (24, 820180), (30, 656144), (32, 615135), (40, 492108), (46, 427920), (48, 410090), (60, 328072), (69, 285280), (80, 246054), (92, 213960), (96, 205045), (115, 171168), (120, 164036), (138, 142640), (160, 123027), (184, 106980), (230, 85584), (240, 82018), (276, 71320), (345, 57056), (368, 53490), (460, 42792), (480, 41009), (552, 35660), (690, 28528), (736, 26745), (920, 21396), (1104, 17830), (1380, 14264), (1783, 11040), (1840, 10698), (2208, 8915), (2760, 7132), (3566, 5520), (3680, 5349)]