216384960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 224

約数和(自身を含む): 774825984

約数和(自身を除く): 558441024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 661, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1322, 1364, 1488, 1705, 1760, 1860, 1983, 1984, 2046, 2112, 2480, 2640, 2644, 2728, 2976, 3305, 3410, 3520, 3720, 3966, 4092, 4960, 5115, 5280, 5288, 5456, 5952, 6610, 6820, 7271, 7440, 7932, 8184, 9915, 9920, 10230, 10560, 10576, 10912, 13220, 13640, 14542, 14880, 15864, 16368, 19830, 20460, 20491, 21152, 21813, 21824, 26440, 27280, 29084, 29760, 31728, 32736, 36355, 39660, 40920, 40982, 42304, 43626, 52880, 54560, 58168, 61473, 63456, 65472, 72710, 79320, 81840, 81964, 87252, 102455, 105760, 109065, 109120, 116336, 122946, 126912, 145420, 158640, 163680, 163928, 174504, 204910, 211520, 218130, 225401, 232672, 245892, 290840, 307365, 317280, 327360, 327856, 349008, 409820, 436260, 450802, 465344, 491784, 581680, 614730, 634560, 655712, 676203, 698016, 819640, 872520, 901604, 983568, 1127005, 1163360, 1229460, 1311424, 1352406, 1396032, 1639280, 1745040, 1803208, 1967136, 2254010, 2326720, 2458920, 2704812, 3278560, 3381015, 3490080, 3606416, 3934272, 4508020, 4917840, 5409624, 6557120, 6762030, 6980160, 7212832, 9016040, 9835680, 10819248, 13524060, 14425664, 18032080, 19671360, 21638496, 27048120, 36064160, 43276992, 54096240, 72128320, 108192480, 216384960]

約数ペア:

[(1, 216384960), (2, 108192480), (3, 72128320), (4, 54096240), (5, 43276992), (6, 36064160), (8, 27048120), (10, 21638496), (11, 19671360), (12, 18032080), (15, 14425664), (16, 13524060), (20, 10819248), (22, 9835680), (24, 9016040), (30, 7212832), (31, 6980160), (32, 6762030), (33, 6557120), (40, 5409624), (44, 4917840), (48, 4508020), (55, 3934272), (60, 3606416), (62, 3490080), (64, 3381015), (66, 3278560), (80, 2704812), (88, 2458920), (93, 2326720), (96, 2254010), (110, 1967136), (120, 1803208), (124, 1745040), (132, 1639280), (155, 1396032), (160, 1352406), (165, 1311424), (176, 1229460), (186, 1163360), (192, 1127005), (220, 983568), (240, 901604), (248, 872520), (264, 819640), (310, 698016), (320, 676203), (330, 655712), (341, 634560), (352, 614730), (372, 581680), (440, 491784), (465, 465344), (480, 450802), (496, 436260), (528, 409820), (620, 349008), (660, 327856), (661, 327360), (682, 317280), (704, 307365), (744, 290840), (880, 245892), (930, 232672), (960, 225401), (992, 218130), (1023, 211520), (1056, 204910), (1240, 174504), (1320, 163928), (1322, 163680), (1364, 158640), (1488, 145420), (1705, 126912), (1760, 122946), (1860, 116336), (1983, 109120), (1984, 109065), (2046, 105760), (2112, 102455), (2480, 87252), (2640, 81964), (2644, 81840), (2728, 79320), (2976, 72710), (3305, 65472), (3410, 63456), (3520, 61473), (3720, 58168), (3966, 54560), (4092, 52880), (4960, 43626), (5115, 42304), (5280, 40982), (5288, 40920), (5456, 39660), (5952, 36355), (6610, 32736), (6820, 31728), (7271, 29760), (7440, 29084), (7932, 27280), (8184, 26440), (9915, 21824), (9920, 21813), (10230, 21152), (10560, 20491), (10576, 20460), (10912, 19830), (13220, 16368), (13640, 15864), (14542, 14880)]