216945960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 256

約数和(自身を含む): 828610560

約数和(自身を除く): 611664600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 443, 462, 530, 583, 616, 636, 660, 742, 770, 795, 840, 886, 924, 1060, 1113, 1155, 1166, 1272, 1320, 1329, 1484, 1540, 1590, 1749, 1772, 1848, 1855, 2120, 2215, 2226, 2310, 2332, 2658, 2915, 2968, 3080, 3101, 3180, 3498, 3544, 3710, 4081, 4430, 4452, 4620, 4664, 4873, 5316, 5565, 5830, 6202, 6360, 6645, 6996, 7420, 8162, 8745, 8860, 8904, 9240, 9303, 9746, 10632, 11130, 11660, 12243, 12404, 13290, 13992, 14619, 14840, 15505, 16324, 17490, 17720, 18606, 19492, 20405, 22260, 23320, 23479, 24365, 24486, 24808, 26580, 29238, 31010, 32648, 34111, 34980, 37212, 38984, 40810, 44520, 46515, 46958, 48730, 48972, 53160, 58476, 61215, 62020, 68222, 69960, 70437, 73095, 74424, 81620, 93030, 93916, 97460, 97944, 102333, 116952, 117395, 122430, 124040, 136444, 140874, 146190, 163240, 164353, 170555, 186060, 187832, 194920, 204666, 234790, 244860, 258269, 272888, 281748, 292380, 328706, 341110, 352185, 372120, 409332, 469580, 489720, 493059, 511665, 516538, 563496, 584760, 657412, 682220, 704370, 774807, 818664, 821765, 939160, 986118, 1023330, 1033076, 1291345, 1314824, 1364440, 1408740, 1549614, 1643530, 1807883, 1972236, 2046660, 2066152, 2465295, 2582690, 2817480, 3099228, 3287060, 3615766, 3874035, 3944472, 4093320, 4930590, 5165380, 5423649, 6198456, 6574120, 7231532, 7748070, 9039415, 9861180, 10330760, 10847298, 14463064, 15496140, 18078830, 19722360, 21694596, 27118245, 30992280, 36157660, 43389192, 54236490, 72315320, 108472980, 216945960]

約数ペア:

[(1, 216945960), (2, 108472980), (3, 72315320), (4, 54236490), (5, 43389192), (6, 36157660), (7, 30992280), (8, 27118245), (10, 21694596), (11, 19722360), (12, 18078830), (14, 15496140), (15, 14463064), (20, 10847298), (21, 10330760), (22, 9861180), (24, 9039415), (28, 7748070), (30, 7231532), (33, 6574120), (35, 6198456), (40, 5423649), (42, 5165380), (44, 4930590), (53, 4093320), (55, 3944472), (56, 3874035), (60, 3615766), (66, 3287060), (70, 3099228), (77, 2817480), (84, 2582690), (88, 2465295), (105, 2066152), (106, 2046660), (110, 1972236), (120, 1807883), (132, 1643530), (140, 1549614), (154, 1408740), (159, 1364440), (165, 1314824), (168, 1291345), (210, 1033076), (212, 1023330), (220, 986118), (231, 939160), (264, 821765), (265, 818664), (280, 774807), (308, 704370), (318, 682220), (330, 657412), (371, 584760), (385, 563496), (420, 516538), (424, 511665), (440, 493059), (443, 489720), (462, 469580), (530, 409332), (583, 372120), (616, 352185), (636, 341110), (660, 328706), (742, 292380), (770, 281748), (795, 272888), (840, 258269), (886, 244860), (924, 234790), (1060, 204666), (1113, 194920), (1155, 187832), (1166, 186060), (1272, 170555), (1320, 164353), (1329, 163240), (1484, 146190), (1540, 140874), (1590, 136444), (1749, 124040), (1772, 122430), (1848, 117395), (1855, 116952), (2120, 102333), (2215, 97944), (2226, 97460), (2310, 93916), (2332, 93030), (2658, 81620), (2915, 74424), (2968, 73095), (3080, 70437), (3101, 69960), (3180, 68222), (3498, 62020), (3544, 61215), (3710, 58476), (4081, 53160), (4430, 48972), (4452, 48730), (4620, 46958), (4664, 46515), (4873, 44520), (5316, 40810), (5565, 38984), (5830, 37212), (6202, 34980), (6360, 34111), (6645, 32648), (6996, 31010), (7420, 29238), (8162, 26580), (8745, 24808), (8860, 24486), (8904, 24365), (9240, 23479), (9303, 23320), (9746, 22260), (10632, 20405), (11130, 19492), (11660, 18606), (12243, 17720), (12404, 17490), (13290, 16324), (13992, 15505), (14619, 14840)]