1620457920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 336

約数和(自身を含む): 5918179680

約数和(自身を除く): 4297721760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 137, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 274, 288, 296, 320, 333, 360, 370, 411, 432, 444, 480, 540, 548, 555, 576, 592, 666, 685, 720, 740, 822, 864, 888, 960, 999, 1080, 1096, 1110, 1184, 1233, 1332, 1369, 1370, 1440, 1480, 1644, 1665, 1728, 1776, 1998, 2055, 2160, 2192, 2220, 2368, 2466, 2664, 2738, 2740, 2880, 2960, 3288, 3330, 3552, 3699, 3996, 4107, 4110, 4320, 4384, 4440, 4932, 4995, 5069, 5328, 5476, 5480, 5920, 6165, 6576, 6660, 6845, 7104, 7398, 7992, 8214, 8220, 8640, 8768, 8880, 9864, 9990, 10138, 10656, 10952, 10960, 11840, 12321, 12330, 13152, 13320, 13690, 14796, 15207, 15984, 16428, 16440, 17760, 18495, 19728, 19980, 20276, 20535, 21312, 21904, 21920, 24642, 24660, 25345, 26304, 26640, 27380, 29592, 30414, 31968, 32856, 32880, 35520, 36963, 36990, 39456, 39960, 40552, 41070, 43808, 43840, 45621, 49284, 49320, 50690, 53280, 54760, 59184, 60828, 61605, 63936, 65712, 65760, 73926, 73980, 76035, 78912, 79920, 81104, 82140, 87616, 91242, 98568, 98640, 101380, 106560, 109520, 118368, 121656, 123210, 131424, 131520, 136863, 147852, 147960, 152070, 159840, 162208, 164280, 182484, 184815, 187553, 197136, 197280, 202760, 219040, 228105, 236736, 243312, 246420, 262848, 273726, 295704, 295920, 304140, 319680, 324416, 328560, 364968, 369630, 375106, 394272, 394560, 405520, 438080, 456210, 486624, 492840, 547452, 562659, 591408, 591840, 608280, 657120, 684315, 729936, 739260, 750212, 788544, 811040, 912420, 937765, 973248, 985680, 1094904, 1125318, 1182816, 1183680, 1216560, 1314240, 1368630, 1459872, 1478520, 1500424, 1622080, 1687977, 1824840, 1875530, 1971360, 2189808, 2250636, 2365632, 2433120, 2737260, 2813295, 2919744, 2957040, 3000848, 3375954, 3649680, 3751060, 3942720, 4379616, 4501272, 4866240, 5063931, 5474520, 5626590, 5914080, 6001696, 6751908, 7299360, 7502120, 8439885, 8759232, 9002544, 10127862, 10949040, 11253180, 11828160, 12003392, 13503816, 14598720, 15004240, 16879770, 18005088, 20255724, 21898080, 22506360, 25319655, 27007632, 30008480, 33759540, 36010176, 40511448, 43796160, 45012720, 50639310, 54015264, 60016960, 67519080, 81022896, 90025440, 101278620, 108030528, 135038160, 162045792, 180050880, 202557240, 270076320, 324091584, 405114480, 540152640, 810228960, 1620457920]

約数ペア:

[(1, 1620457920), (2, 810228960), (3, 540152640), (4, 405114480), (5, 324091584), (6, 270076320), (8, 202557240), (9, 180050880), (10, 162045792), (12, 135038160), (15, 108030528), (16, 101278620), (18, 90025440), (20, 81022896), (24, 67519080), (27, 60016960), (30, 54015264), (32, 50639310), (36, 45012720), (37, 43796160), (40, 40511448), (45, 36010176), (48, 33759540), (54, 30008480), (60, 27007632), (64, 25319655), (72, 22506360), (74, 21898080), (80, 20255724), (90, 18005088), (96, 16879770), (108, 15004240), (111, 14598720), (120, 13503816), (135, 12003392), (137, 11828160), (144, 11253180), (148, 10949040), (160, 10127862), (180, 9002544), (185, 8759232), (192, 8439885), (216, 7502120), (222, 7299360), (240, 6751908), (270, 6001696), (274, 5914080), (288, 5626590), (296, 5474520), (320, 5063931), (333, 4866240), (360, 4501272), (370, 4379616), (411, 3942720), (432, 3751060), (444, 3649680), (480, 3375954), (540, 3000848), (548, 2957040), (555, 2919744), (576, 2813295), (592, 2737260), (666, 2433120), (685, 2365632), (720, 2250636), (740, 2189808), (822, 1971360), (864, 1875530), (888, 1824840), (960, 1687977), (999, 1622080), (1080, 1500424), (1096, 1478520), (1110, 1459872), (1184, 1368630), (1233, 1314240), (1332, 1216560), (1369, 1183680), (1370, 1182816), (1440, 1125318), (1480, 1094904), (1644, 985680), (1665, 973248), (1728, 937765), (1776, 912420), (1998, 811040), (2055, 788544), (2160, 750212), (2192, 739260), (2220, 729936), (2368, 684315), (2466, 657120), (2664, 608280), (2738, 591840), (2740, 591408), (2880, 562659), (2960, 547452), (3288, 492840), (3330, 486624), (3552, 456210), (3699, 438080), (3996, 405520), (4107, 394560), (4110, 394272), (4320, 375106), (4384, 369630), (4440, 364968), (4932, 328560), (4995, 324416), (5069, 319680), (5328, 304140), (5476, 295920), (5480, 295704), (5920, 273726), (6165, 262848), (6576, 246420), (6660, 243312), (6845, 236736), (7104, 228105), (7398, 219040), (7992, 202760), (8214, 197280), (8220, 197136), (8640, 187553), (8768, 184815), (8880, 182484), (9864, 164280), (9990, 162208), (10138, 159840), (10656, 152070), (10952, 147960), (10960, 147852), (11840, 136863), (12321, 131520), (12330, 131424), (13152, 123210), (13320, 121656), (13690, 118368), (14796, 109520), (15207, 106560), (15984, 101380), (16428, 98640), (16440, 98568), (17760, 91242), (18495, 87616), (19728, 82140), (19980, 81104), (20276, 79920), (20535, 78912), (21312, 76035), (21904, 73980), (21920, 73926), (24642, 65760), (24660, 65712), (25345, 63936), (26304, 61605), (26640, 60828), (27380, 59184), (29592, 54760), (30414, 53280), (31968, 50690), (32856, 49320), (32880, 49284), (35520, 45621), (36963, 43840), (36990, 43808), (39456, 41070), (39960, 40552)]