216929520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:552

約数の個数: 240

約数和(自身を含む): 793877760

約数和(自身を除く): 576948240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 479, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 958, 1020, 1110, 1224, 1258, 1332, 1360, 1437, 1480, 1530, 1665, 1776, 1887, 1916, 2040, 2220, 2395, 2448, 2516, 2664, 2874, 2960, 3060, 3145, 3330, 3774, 3832, 4080, 4311, 4440, 4790, 5032, 5328, 5661, 5748, 6120, 6290, 6660, 7185, 7548, 7664, 8143, 8622, 8880, 9435, 9580, 10064, 11322, 11496, 12240, 12580, 13320, 14370, 15096, 16286, 17244, 17723, 18870, 19160, 21555, 22644, 22992, 24429, 25160, 26640, 28305, 28740, 30192, 32572, 34488, 35446, 37740, 38320, 40715, 43110, 45288, 48858, 50320, 53169, 56610, 57480, 65144, 68976, 70892, 73287, 75480, 81430, 86220, 88615, 90576, 97716, 106338, 113220, 114960, 122145, 130288, 141784, 146574, 150960, 159507, 162860, 172440, 177230, 195432, 212676, 226440, 244290, 265845, 283568, 293148, 301291, 319014, 325720, 344880, 354460, 366435, 390864, 425352, 452880, 488580, 531690, 586296, 602582, 638028, 651440, 708920, 732870, 797535, 850704, 903873, 977160, 1063380, 1172592, 1205164, 1276056, 1417840, 1465740, 1506455, 1595070, 1807746, 1954320, 2126760, 2410328, 2552112, 2711619, 2931480, 3012910, 3190140, 3615492, 4253520, 4519365, 4820656, 5423238, 5862960, 6025820, 6380280, 7230984, 9038730, 10846476, 12051640, 12760560, 13558095, 14461968, 18077460, 21692952, 24103280, 27116190, 36154920, 43385904, 54232380, 72309840, 108464760, 216929520]

約数ペア:

[(1, 216929520), (2, 108464760), (3, 72309840), (4, 54232380), (5, 43385904), (6, 36154920), (8, 27116190), (9, 24103280), (10, 21692952), (12, 18077460), (15, 14461968), (16, 13558095), (17, 12760560), (18, 12051640), (20, 10846476), (24, 9038730), (30, 7230984), (34, 6380280), (36, 6025820), (37, 5862960), (40, 5423238), (45, 4820656), (48, 4519365), (51, 4253520), (60, 3615492), (68, 3190140), (72, 3012910), (74, 2931480), (80, 2711619), (85, 2552112), (90, 2410328), (102, 2126760), (111, 1954320), (120, 1807746), (136, 1595070), (144, 1506455), (148, 1465740), (153, 1417840), (170, 1276056), (180, 1205164), (185, 1172592), (204, 1063380), (222, 977160), (240, 903873), (255, 850704), (272, 797535), (296, 732870), (306, 708920), (333, 651440), (340, 638028), (360, 602582), (370, 586296), (408, 531690), (444, 488580), (479, 452880), (510, 425352), (555, 390864), (592, 366435), (612, 354460), (629, 344880), (666, 325720), (680, 319014), (720, 301291), (740, 293148), (765, 283568), (816, 265845), (888, 244290), (958, 226440), (1020, 212676), (1110, 195432), (1224, 177230), (1258, 172440), (1332, 162860), (1360, 159507), (1437, 150960), (1480, 146574), (1530, 141784), (1665, 130288), (1776, 122145), (1887, 114960), (1916, 113220), (2040, 106338), (2220, 97716), (2395, 90576), (2448, 88615), (2516, 86220), (2664, 81430), (2874, 75480), (2960, 73287), (3060, 70892), (3145, 68976), (3330, 65144), (3774, 57480), (3832, 56610), (4080, 53169), (4311, 50320), (4440, 48858), (4790, 45288), (5032, 43110), (5328, 40715), (5661, 38320), (5748, 37740), (6120, 35446), (6290, 34488), (6660, 32572), (7185, 30192), (7548, 28740), (7664, 28305), (8143, 26640), (8622, 25160), (8880, 24429), (9435, 22992), (9580, 22644), (10064, 21555), (11322, 19160), (11496, 18870), (12240, 17723), (12580, 17244), (13320, 16286), (14370, 15096)]