16213156740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{18911}}^1$

素因数の和:19370

約数の個数: 144

約数和(自身を含む): 53777558016

約数和(自身を除く): 37564401276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 433, 495, 660, 866, 990, 1299, 1732, 1980, 2165, 2598, 3897, 4330, 4763, 5196, 6495, 7794, 8660, 9526, 12990, 14289, 15588, 18911, 19052, 19485, 23815, 25980, 28578, 37822, 38970, 42867, 47630, 56733, 57156, 71445, 75644, 77940, 85734, 94555, 95260, 113466, 142890, 170199, 171468, 189110, 208021, 214335, 226932, 283665, 285780, 340398, 378220, 416042, 428670, 567330, 624063, 680796, 832084, 850995, 857340, 1040105, 1134660, 1248126, 1701990, 1872189, 2080210, 2496252, 3120315, 3403980, 3744378, 4160420, 6240630, 7488756, 8188463, 9360945, 12481260, 16376926, 18721890, 24565389, 32753852, 37443780, 40942315, 49130778, 73696167, 81884630, 90073093, 98261556, 122826945, 147392334, 163769260, 180146186, 245653890, 270219279, 294784668, 360292372, 368480835, 450365465, 491307780, 540438558, 736961670, 810657837, 900730930, 1080877116, 1351096395, 1473923340, 1621315674, 1801461860, 2702192790, 3242631348, 4053289185, 5404385580, 8106578370, 16213156740]

約数ペア:

[(1, 16213156740), (2, 8106578370), (3, 5404385580), (4, 4053289185), (5, 3242631348), (6, 2702192790), (9, 1801461860), (10, 1621315674), (11, 1473923340), (12, 1351096395), (15, 1080877116), (18, 900730930), (20, 810657837), (22, 736961670), (30, 540438558), (33, 491307780), (36, 450365465), (44, 368480835), (45, 360292372), (55, 294784668), (60, 270219279), (66, 245653890), (90, 180146186), (99, 163769260), (110, 147392334), (132, 122826945), (165, 98261556), (180, 90073093), (198, 81884630), (220, 73696167), (330, 49130778), (396, 40942315), (433, 37443780), (495, 32753852), (660, 24565389), (866, 18721890), (990, 16376926), (1299, 12481260), (1732, 9360945), (1980, 8188463), (2165, 7488756), (2598, 6240630), (3897, 4160420), (4330, 3744378), (4763, 3403980), (5196, 3120315), (6495, 2496252), (7794, 2080210), (8660, 1872189), (9526, 1701990), (12990, 1248126), (14289, 1134660), (15588, 1040105), (18911, 857340), (19052, 850995), (19485, 832084), (23815, 680796), (25980, 624063), (28578, 567330), (37822, 428670), (38970, 416042), (42867, 378220), (47630, 340398), (56733, 285780), (57156, 283665), (71445, 226932), (75644, 214335), (77940, 208021), (85734, 189110), (94555, 171468), (95260, 170199), (113466, 142890)]