200722140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4339}}^1$

素因数の和:4611

約数の個数: 72

約数和(自身を含む): 611367120

約数和(自身を除く): 410644980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4339, 4626, 5140, 7710, 8678, 9252, 11565, 13017, 15420, 17356, 21695, 23130, 26034, 39051, 43390, 46260, 52068, 65085, 78102, 86780, 130170, 156204, 195255, 260340, 390510, 781020, 1115123, 2230246, 3345369, 4460492, 5575615, 6690738, 10036107, 11151230, 13381476, 16726845, 20072214, 22302460, 33453690, 40144428, 50180535, 66907380, 100361070, 200722140]

約数ペア:

[(1, 200722140), (2, 100361070), (3, 66907380), (4, 50180535), (5, 40144428), (6, 33453690), (9, 22302460), (10, 20072214), (12, 16726845), (15, 13381476), (18, 11151230), (20, 10036107), (30, 6690738), (36, 5575615), (45, 4460492), (60, 3345369), (90, 2230246), (180, 1115123), (257, 781020), (514, 390510), (771, 260340), (1028, 195255), (1285, 156204), (1542, 130170), (2313, 86780), (2570, 78102), (3084, 65085), (3855, 52068), (4339, 46260), (4626, 43390), (5140, 39051), (7710, 26034), (8678, 23130), (9252, 21695), (11565, 17356), (13017, 15420)]