2019950460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 6955103232

約数和(自身を除く): 4935152772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 263, 270, 297, 324, 330, 396, 405, 431, 495, 526, 540, 594, 660, 789, 810, 862, 891, 990, 1052, 1188, 1293, 1315, 1485, 1578, 1620, 1724, 1782, 1980, 2155, 2367, 2586, 2630, 2893, 2970, 3156, 3564, 3879, 3945, 4310, 4455, 4734, 4741, 5172, 5260, 5786, 5940, 6465, 7101, 7758, 7890, 8620, 8679, 8910, 9468, 9482, 11572, 11637, 11835, 12930, 14202, 14223, 14465, 15516, 15780, 17358, 17820, 18964, 19395, 21303, 23274, 23670, 23705, 25860, 26037, 28404, 28446, 28930, 34716, 34911, 35505, 38790, 42606, 42669, 43395, 46548, 47340, 47410, 52074, 56892, 57860, 58185, 69822, 71010, 71115, 77580, 78111, 85212, 85338, 86790, 94820, 104148, 106515, 113353, 116370, 128007, 130185, 139644, 142020, 142230, 156222, 170676, 173580, 174555, 213030, 213345, 226706, 232740, 234333, 256014, 260370, 284460, 312444, 340059, 349110, 384021, 390555, 426060, 426690, 453412, 468666, 512028, 520740, 566765, 640035, 680118, 698220, 768042, 781110, 853380, 937332, 1020177, 1133530, 1171665, 1246883, 1280070, 1360236, 1536084, 1562220, 1700295, 1920105, 2040354, 2267060, 2343330, 2493766, 2560140, 3060531, 3400590, 3740649, 3840210, 4080708, 4686660, 4987532, 5100885, 6121062, 6234415, 6801180, 7481298, 7680420, 9181593, 10201770, 11221947, 12242124, 12468830, 14962596, 15302655, 18363186, 18703245, 20403540, 22443894, 24937660, 30605310, 33665841, 36726372, 37406490, 44887788, 45907965, 56109735, 61210620, 67331682, 74812980, 91815930, 100997523, 112219470, 134663364, 168329205, 183631860, 201995046, 224438940, 336658410, 403990092, 504987615, 673316820, 1009975230, 2019950460]

約数ペア:

[(1, 2019950460), (2, 1009975230), (3, 673316820), (4, 504987615), (5, 403990092), (6, 336658410), (9, 224438940), (10, 201995046), (11, 183631860), (12, 168329205), (15, 134663364), (18, 112219470), (20, 100997523), (22, 91815930), (27, 74812980), (30, 67331682), (33, 61210620), (36, 56109735), (44, 45907965), (45, 44887788), (54, 37406490), (55, 36726372), (60, 33665841), (66, 30605310), (81, 24937660), (90, 22443894), (99, 20403540), (108, 18703245), (110, 18363186), (132, 15302655), (135, 14962596), (162, 12468830), (165, 12242124), (180, 11221947), (198, 10201770), (220, 9181593), (263, 7680420), (270, 7481298), (297, 6801180), (324, 6234415), (330, 6121062), (396, 5100885), (405, 4987532), (431, 4686660), (495, 4080708), (526, 3840210), (540, 3740649), (594, 3400590), (660, 3060531), (789, 2560140), (810, 2493766), (862, 2343330), (891, 2267060), (990, 2040354), (1052, 1920105), (1188, 1700295), (1293, 1562220), (1315, 1536084), (1485, 1360236), (1578, 1280070), (1620, 1246883), (1724, 1171665), (1782, 1133530), (1980, 1020177), (2155, 937332), (2367, 853380), (2586, 781110), (2630, 768042), (2893, 698220), (2970, 680118), (3156, 640035), (3564, 566765), (3879, 520740), (3945, 512028), (4310, 468666), (4455, 453412), (4734, 426690), (4741, 426060), (5172, 390555), (5260, 384021), (5786, 349110), (5940, 340059), (6465, 312444), (7101, 284460), (7758, 260370), (7890, 256014), (8620, 234333), (8679, 232740), (8910, 226706), (9468, 213345), (9482, 213030), (11572, 174555), (11637, 173580), (11835, 170676), (12930, 156222), (14202, 142230), (14223, 142020), (14465, 139644), (15516, 130185), (15780, 128007), (17358, 116370), (17820, 113353), (18964, 106515), (19395, 104148), (21303, 94820), (23274, 86790), (23670, 85338), (23705, 85212), (25860, 78111), (26037, 77580), (28404, 71115), (28446, 71010), (28930, 69822), (34716, 58185), (34911, 57860), (35505, 56892), (38790, 52074), (42606, 47410), (42669, 47340), (43395, 46548)]