219646080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 320

約数和(自身を含む): 829382400

約数和(自身を除く): 609736320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 223, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 446, 456, 480, 513, 540, 570, 576, 608, 640, 648, 669, 684, 720, 760, 810, 855, 864, 892, 912, 960, 1026, 1080, 1115, 1140, 1152, 1216, 1296, 1338, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1784, 1824, 1920, 2007, 2052, 2160, 2230, 2280, 2432, 2565, 2592, 2676, 2736, 2880, 3040, 3078, 3240, 3345, 3420, 3456, 3568, 3648, 4014, 4104, 4237, 4320, 4460, 4560, 5130, 5184, 5352, 5472, 5760, 6021, 6080, 6156, 6480, 6690, 6840, 7136, 7296, 7695, 8028, 8208, 8474, 8640, 8920, 9120, 10035, 10260, 10368, 10704, 10944, 12042, 12160, 12312, 12711, 12960, 13380, 13680, 14272, 15390, 16056, 16416, 16948, 17280, 17840, 18063, 18240, 20070, 20520, 21185, 21408, 21888, 24084, 24624, 25422, 25920, 26760, 27360, 28544, 30105, 30780, 32112, 32832, 33896, 35680, 36126, 36480, 38133, 40140, 41040, 42370, 42816, 48168, 49248, 50844, 51840, 53520, 54720, 60210, 61560, 63555, 64224, 65664, 67792, 71360, 72252, 76266, 80280, 82080, 84740, 85632, 90315, 96336, 98496, 101688, 107040, 109440, 114399, 120420, 123120, 127110, 128448, 135584, 142720, 144504, 152532, 160560, 164160, 169480, 180630, 190665, 192672, 196992, 203376, 214080, 228798, 240840, 246240, 254220, 256896, 271168, 289008, 305064, 321120, 328320, 338960, 343197, 361260, 381330, 385344, 406752, 428160, 457596, 481680, 492480, 508440, 542336, 571995, 578016, 610128, 642240, 677920, 686394, 722520, 762660, 770688, 813504, 915192, 963360, 984960, 1016880, 1143990, 1156032, 1220256, 1284480, 1355840, 1372788, 1445040, 1525320, 1627008, 1715985, 1830384, 1926720, 2033760, 2287980, 2312064, 2440512, 2711680, 2745576, 2890080, 3050640, 3431970, 3660768, 3853440, 4067520, 4575960, 4881024, 5491152, 5780160, 6101280, 6863940, 7321536, 8135040, 9151920, 10982304, 11560320, 12202560, 13727880, 14643072, 18303840, 21964608, 24405120, 27455760, 36607680, 43929216, 54911520, 73215360, 109823040, 219646080]

約数ペア:

[(1, 219646080), (2, 109823040), (3, 73215360), (4, 54911520), (5, 43929216), (6, 36607680), (8, 27455760), (9, 24405120), (10, 21964608), (12, 18303840), (15, 14643072), (16, 13727880), (18, 12202560), (19, 11560320), (20, 10982304), (24, 9151920), (27, 8135040), (30, 7321536), (32, 6863940), (36, 6101280), (38, 5780160), (40, 5491152), (45, 4881024), (48, 4575960), (54, 4067520), (57, 3853440), (60, 3660768), (64, 3431970), (72, 3050640), (76, 2890080), (80, 2745576), (81, 2711680), (90, 2440512), (95, 2312064), (96, 2287980), (108, 2033760), (114, 1926720), (120, 1830384), (128, 1715985), (135, 1627008), (144, 1525320), (152, 1445040), (160, 1372788), (162, 1355840), (171, 1284480), (180, 1220256), (190, 1156032), (192, 1143990), (216, 1016880), (223, 984960), (228, 963360), (240, 915192), (270, 813504), (285, 770688), (288, 762660), (304, 722520), (320, 686394), (324, 677920), (342, 642240), (360, 610128), (380, 578016), (384, 571995), (405, 542336), (432, 508440), (446, 492480), (456, 481680), (480, 457596), (513, 428160), (540, 406752), (570, 385344), (576, 381330), (608, 361260), (640, 343197), (648, 338960), (669, 328320), (684, 321120), (720, 305064), (760, 289008), (810, 271168), (855, 256896), (864, 254220), (892, 246240), (912, 240840), (960, 228798), (1026, 214080), (1080, 203376), (1115, 196992), (1140, 192672), (1152, 190665), (1216, 180630), (1296, 169480), (1338, 164160), (1368, 160560), (1440, 152532), (1520, 144504), (1539, 142720), (1620, 135584), (1710, 128448), (1728, 127110), (1784, 123120), (1824, 120420), (1920, 114399), (2007, 109440), (2052, 107040), (2160, 101688), (2230, 98496), (2280, 96336), (2432, 90315), (2565, 85632), (2592, 84740), (2676, 82080), (2736, 80280), (2880, 76266), (3040, 72252), (3078, 71360), (3240, 67792), (3345, 65664), (3420, 64224), (3456, 63555), (3568, 61560), (3648, 60210), (4014, 54720), (4104, 53520), (4237, 51840), (4320, 50844), (4460, 49248), (4560, 48168), (5130, 42816), (5184, 42370), (5352, 41040), (5472, 40140), (5760, 38133), (6021, 36480), (6080, 36126), (6156, 35680), (6480, 33896), (6690, 32832), (6840, 32112), (7136, 30780), (7296, 30105), (7695, 28544), (8028, 27360), (8208, 26760), (8474, 25920), (8640, 25422), (8920, 24624), (9120, 24084), (10035, 21888), (10260, 21408), (10368, 21185), (10704, 20520), (10944, 20070), (12042, 18240), (12160, 18063), (12312, 17840), (12711, 17280), (12960, 16948), (13380, 16416), (13680, 16056), (14272, 15390)]