15564126820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{1399}}^1$

素因数の和:2309

約数の個数: 96

約数和(自身を含む): 36310176000

約数和(自身を除く): 20746049180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 829, 1220, 1342, 1399, 1658, 2684, 2798, 3316, 3355, 4145, 5596, 6710, 6995, 8290, 9119, 13420, 13990, 15389, 16580, 18238, 27980, 30778, 36476, 45595, 50569, 61556, 76945, 85339, 91190, 101138, 153890, 170678, 182380, 202276, 252845, 307780, 341356, 426695, 505690, 556259, 853390, 938729, 1011380, 1112518, 1159771, 1706780, 1877458, 2225036, 2319542, 2781295, 3754916, 4639084, 4693645, 5562590, 5798855, 9387290, 11125180, 11597710, 12757481, 18774580, 23195420, 25514962, 51029924, 63787405, 70746031, 127574810, 141492062, 255149620, 282984124, 353730155, 707460310, 778206341, 1414920620, 1556412682, 3112825364, 3891031705, 7782063410, 15564126820]

約数ペア:

[(1, 15564126820), (2, 7782063410), (4, 3891031705), (5, 3112825364), (10, 1556412682), (11, 1414920620), (20, 778206341), (22, 707460310), (44, 353730155), (55, 282984124), (61, 255149620), (110, 141492062), (122, 127574810), (220, 70746031), (244, 63787405), (305, 51029924), (610, 25514962), (671, 23195420), (829, 18774580), (1220, 12757481), (1342, 11597710), (1399, 11125180), (1658, 9387290), (2684, 5798855), (2798, 5562590), (3316, 4693645), (3355, 4639084), (4145, 3754916), (5596, 2781295), (6710, 2319542), (6995, 2225036), (8290, 1877458), (9119, 1706780), (13420, 1159771), (13990, 1112518), (15389, 1011380), (16580, 938729), (18238, 853390), (27980, 556259), (30778, 505690), (36476, 426695), (45595, 341356), (50569, 307780), (61556, 252845), (76945, 202276), (85339, 182380), (91190, 170678), (101138, 153890)]