1891706280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5689}}^1$

素因数の和:5883

約数の個数: 128

約数和(自身を含む): 6046876800

約数和(自身を除く): 4155170520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 255, 326, 340, 408, 489, 510, 652, 680, 815, 978, 1020, 1304, 1630, 1956, 2040, 2445, 2771, 3260, 3912, 4890, 5542, 5689, 6520, 8313, 9780, 11084, 11378, 13855, 16626, 17067, 19560, 22168, 22756, 27710, 28445, 33252, 34134, 41565, 45512, 55420, 56890, 66504, 68268, 83130, 85335, 96713, 110840, 113780, 136536, 166260, 170670, 193426, 227560, 290139, 332520, 341340, 386852, 483565, 580278, 682680, 773704, 927307, 967130, 1160556, 1450695, 1854614, 1934260, 2321112, 2781921, 2901390, 3709228, 3868520, 4636535, 5563842, 5802780, 7418456, 9273070, 11127684, 11605560, 13909605, 15764219, 18546140, 22255368, 27819210, 31528438, 37092280, 47292657, 55638420, 63056876, 78821095, 94585314, 111276840, 126113752, 157642190, 189170628, 236463285, 315284380, 378341256, 472926570, 630568760, 945853140, 1891706280]

約数ペア:

[(1, 1891706280), (2, 945853140), (3, 630568760), (4, 472926570), (5, 378341256), (6, 315284380), (8, 236463285), (10, 189170628), (12, 157642190), (15, 126113752), (17, 111276840), (20, 94585314), (24, 78821095), (30, 63056876), (34, 55638420), (40, 47292657), (51, 37092280), (60, 31528438), (68, 27819210), (85, 22255368), (102, 18546140), (120, 15764219), (136, 13909605), (163, 11605560), (170, 11127684), (204, 9273070), (255, 7418456), (326, 5802780), (340, 5563842), (408, 4636535), (489, 3868520), (510, 3709228), (652, 2901390), (680, 2781921), (815, 2321112), (978, 1934260), (1020, 1854614), (1304, 1450695), (1630, 1160556), (1956, 967130), (2040, 927307), (2445, 773704), (2771, 682680), (3260, 580278), (3912, 483565), (4890, 386852), (5542, 341340), (5689, 332520), (6520, 290139), (8313, 227560), (9780, 193426), (11084, 170670), (11378, 166260), (13855, 136536), (16626, 113780), (17067, 110840), (19560, 96713), (22168, 85335), (22756, 83130), (27710, 68268), (28445, 66504), (33252, 56890), (34134, 55420), (41565, 45512)]