1720242677320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{2340721}}^1$

素因数の和:2341718

約数の個数: 64

約数和(自身を含む): 4078474012800

約数和(自身を除く): 2358231335480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 967, 1934, 3868, 4835, 7736, 9670, 18373, 19340, 36746, 38680, 73492, 91865, 146984, 183730, 367460, 734920, 2340721, 4681442, 9362884, 11703605, 18725768, 23407210, 44473699, 46814420, 88947398, 93628840, 177894796, 222368495, 355789592, 444736990, 889473980, 1778947960, 2263477207, 4526954414, 9053908828, 11317386035, 18107817656, 22634772070, 43006066933, 45269544140, 86012133866, 90539088280, 172024267732, 215030334665, 344048535464, 430060669330, 860121338660, 1720242677320]

約数ペア:

[(1, 1720242677320), (2, 860121338660), (4, 430060669330), (5, 344048535464), (8, 215030334665), (10, 172024267732), (19, 90539088280), (20, 86012133866), (38, 45269544140), (40, 43006066933), (76, 22634772070), (95, 18107817656), (152, 11317386035), (190, 9053908828), (380, 4526954414), (760, 2263477207), (967, 1778947960), (1934, 889473980), (3868, 444736990), (4835, 355789592), (7736, 222368495), (9670, 177894796), (18373, 93628840), (19340, 88947398), (36746, 46814420), (38680, 44473699), (73492, 23407210), (91865, 18725768), (146984, 11703605), (183730, 9362884), (367460, 4681442), (734920, 2340721)]