20206535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307277}}^1$

素因数の和:307432

約数の個数: 96

約数和(自身を含む): 64115398368

約数和(自身を除く): 43908862848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 480, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 4384, 5480, 6576, 8220, 10960, 13152, 16440, 21920, 32880, 65760, 307277, 614554, 921831, 1229108, 1536385, 1843662, 2458216, 3072770, 3687324, 4609155, 4916432, 6145540, 7374648, 9218310, 9832864, 12291080, 14749296, 18436620, 24582160, 29498592, 36873240, 42096949, 49164320, 73746480, 84193898, 126290847, 147492960, 168387796, 210484745, 252581694, 336775592, 420969490, 505163388, 631454235, 673551184, 841938980, 1010326776, 1262908470, 1347102368, 1683877960, 2020653552, 2525816940, 3367755920, 4041307104, 5051633880, 6735511840, 10103267760, 20206535520]

約数ペア:

[(1, 20206535520), (2, 10103267760), (3, 6735511840), (4, 5051633880), (5, 4041307104), (6, 3367755920), (8, 2525816940), (10, 2020653552), (12, 1683877960), (15, 1347102368), (16, 1262908470), (20, 1010326776), (24, 841938980), (30, 673551184), (32, 631454235), (40, 505163388), (48, 420969490), (60, 336775592), (80, 252581694), (96, 210484745), (120, 168387796), (137, 147492960), (160, 126290847), (240, 84193898), (274, 73746480), (411, 49164320), (480, 42096949), (548, 36873240), (685, 29498592), (822, 24582160), (1096, 18436620), (1370, 14749296), (1644, 12291080), (2055, 9832864), (2192, 9218310), (2740, 7374648), (3288, 6145540), (4110, 4916432), (4384, 4609155), (5480, 3687324), (6576, 3072770), (8220, 2458216), (10960, 1843662), (13152, 1536385), (16440, 1229108), (21920, 921831), (32880, 614554), (65760, 307277)]