16946280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 65318400

約数和(自身を除く): 48372120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 71, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 142, 153, 156, 170, 180, 195, 204, 213, 216, 221, 234, 255, 260, 270, 284, 306, 312, 340, 351, 355, 360, 390, 408, 426, 442, 459, 468, 510, 520, 540, 568, 585, 612, 639, 663, 680, 702, 710, 765, 780, 852, 884, 918, 923, 936, 1020, 1065, 1080, 1105, 1170, 1207, 1224, 1278, 1326, 1404, 1420, 1530, 1560, 1704, 1755, 1768, 1836, 1846, 1917, 1989, 2040, 2130, 2210, 2295, 2340, 2414, 2556, 2652, 2769, 2808, 2840, 3060, 3195, 3315, 3510, 3621, 3672, 3692, 3834, 3978, 4260, 4420, 4590, 4615, 4680, 4828, 5112, 5304, 5538, 5967, 6035, 6120, 6390, 6630, 7020, 7242, 7384, 7668, 7956, 8307, 8520, 8840, 9180, 9230, 9585, 9656, 9945, 10863, 11076, 11934, 12070, 12780, 13260, 13845, 14040, 14484, 15336, 15691, 15912, 16614, 18105, 18360, 18460, 19170, 19890, 21726, 22152, 23868, 24140, 24921, 25560, 26520, 27690, 28968, 29835, 31382, 32589, 33228, 36210, 36920, 38340, 39780, 41535, 43452, 47073, 47736, 48280, 49842, 54315, 55380, 59670, 62764, 65178, 66456, 72420, 76680, 78455, 79560, 83070, 86904, 94146, 99684, 108630, 110760, 119340, 124605, 125528, 130356, 141219, 144840, 156910, 162945, 166140, 188292, 199368, 217260, 235365, 238680, 249210, 260712, 282438, 313820, 325890, 332280, 376584, 423657, 434520, 470730, 498420, 564876, 627640, 651780, 706095, 847314, 941460, 996840, 1129752, 1303560, 1412190, 1694628, 1882920, 2118285, 2824380, 3389256, 4236570, 5648760, 8473140, 16946280]

約数ペア:

[(1, 16946280), (2, 8473140), (3, 5648760), (4, 4236570), (5, 3389256), (6, 2824380), (8, 2118285), (9, 1882920), (10, 1694628), (12, 1412190), (13, 1303560), (15, 1129752), (17, 996840), (18, 941460), (20, 847314), (24, 706095), (26, 651780), (27, 627640), (30, 564876), (34, 498420), (36, 470730), (39, 434520), (40, 423657), (45, 376584), (51, 332280), (52, 325890), (54, 313820), (60, 282438), (65, 260712), (68, 249210), (71, 238680), (72, 235365), (78, 217260), (85, 199368), (90, 188292), (102, 166140), (104, 162945), (108, 156910), (117, 144840), (120, 141219), (130, 130356), (135, 125528), (136, 124605), (142, 119340), (153, 110760), (156, 108630), (170, 99684), (180, 94146), (195, 86904), (204, 83070), (213, 79560), (216, 78455), (221, 76680), (234, 72420), (255, 66456), (260, 65178), (270, 62764), (284, 59670), (306, 55380), (312, 54315), (340, 49842), (351, 48280), (355, 47736), (360, 47073), (390, 43452), (408, 41535), (426, 39780), (442, 38340), (459, 36920), (468, 36210), (510, 33228), (520, 32589), (540, 31382), (568, 29835), (585, 28968), (612, 27690), (639, 26520), (663, 25560), (680, 24921), (702, 24140), (710, 23868), (765, 22152), (780, 21726), (852, 19890), (884, 19170), (918, 18460), (923, 18360), (936, 18105), (1020, 16614), (1065, 15912), (1080, 15691), (1105, 15336), (1170, 14484), (1207, 14040), (1224, 13845), (1278, 13260), (1326, 12780), (1404, 12070), (1420, 11934), (1530, 11076), (1560, 10863), (1704, 9945), (1755, 9656), (1768, 9585), (1836, 9230), (1846, 9180), (1917, 8840), (1989, 8520), (2040, 8307), (2130, 7956), (2210, 7668), (2295, 7384), (2340, 7242), (2414, 7020), (2556, 6630), (2652, 6390), (2769, 6120), (2808, 6035), (2840, 5967), (3060, 5538), (3195, 5304), (3315, 5112), (3510, 4828), (3621, 4680), (3672, 4615), (3692, 4590), (3834, 4420), (3978, 4260)]