20122569720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{23203}}^1$

素因数の和:23307

約数の個数: 256

約数和(自身を含む): 74178547200

約数和(自身を除く): 54055977480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 73, 88, 90, 99, 108, 110, 120, 132, 135, 146, 165, 180, 198, 216, 219, 220, 264, 270, 292, 297, 330, 360, 365, 396, 438, 440, 495, 540, 584, 594, 657, 660, 730, 792, 803, 876, 990, 1080, 1095, 1188, 1314, 1320, 1460, 1485, 1606, 1752, 1971, 1980, 2190, 2376, 2409, 2628, 2920, 2970, 3212, 3285, 3942, 3960, 4015, 4380, 4818, 5256, 5940, 6424, 6570, 7227, 7884, 8030, 8760, 9636, 9855, 11880, 12045, 13140, 14454, 15768, 16060, 19272, 19710, 21681, 23203, 24090, 26280, 28908, 32120, 36135, 39420, 43362, 46406, 48180, 57816, 69609, 72270, 78840, 86724, 92812, 96360, 108405, 116015, 139218, 144540, 173448, 185624, 208827, 216810, 232030, 255233, 278436, 289080, 348045, 417654, 433620, 464060, 510466, 556872, 626481, 696090, 765699, 835308, 867240, 928120, 1020932, 1044135, 1252962, 1276165, 1392180, 1531398, 1670616, 1693819, 2041864, 2088270, 2297097, 2505924, 2552330, 2784360, 3062796, 3132405, 3387638, 3828495, 4176540, 4594194, 5011848, 5081457, 5104660, 6125592, 6264810, 6775276, 6891291, 7656990, 8353080, 8469095, 9188388, 10162914, 10209320, 11485485, 12529620, 13550552, 13782582, 15244371, 15313980, 16938190, 18376776, 18632009, 20325828, 22970970, 25059240, 25407285, 27565164, 30488742, 30627960, 33876380, 34456455, 37264018, 40651656, 45733113, 45941940, 50814570, 55130328, 55896027, 60977484, 67752760, 68912910, 74528036, 76221855, 91466226, 91883880, 93160045, 101629140, 111792054, 121954968, 137825820, 149056072, 152443710, 167688081, 182932452, 186320090, 203258280, 223584108, 228665565, 275651640, 279480135, 304887420, 335376162, 365864904, 372640180, 447168216, 457331130, 503064243, 558960270, 609774840, 670752324, 745280360, 838440405, 914662260, 1006128486, 1117920540, 1341504648, 1676880810, 1829324520, 2012256972, 2235841080, 2515321215, 3353761620, 4024513944, 5030642430, 6707523240, 10061284860, 20122569720]

約数ペア:

[(1, 20122569720), (2, 10061284860), (3, 6707523240), (4, 5030642430), (5, 4024513944), (6, 3353761620), (8, 2515321215), (9, 2235841080), (10, 2012256972), (11, 1829324520), (12, 1676880810), (15, 1341504648), (18, 1117920540), (20, 1006128486), (22, 914662260), (24, 838440405), (27, 745280360), (30, 670752324), (33, 609774840), (36, 558960270), (40, 503064243), (44, 457331130), (45, 447168216), (54, 372640180), (55, 365864904), (60, 335376162), (66, 304887420), (72, 279480135), (73, 275651640), (88, 228665565), (90, 223584108), (99, 203258280), (108, 186320090), (110, 182932452), (120, 167688081), (132, 152443710), (135, 149056072), (146, 137825820), (165, 121954968), (180, 111792054), (198, 101629140), (216, 93160045), (219, 91883880), (220, 91466226), (264, 76221855), (270, 74528036), (292, 68912910), (297, 67752760), (330, 60977484), (360, 55896027), (365, 55130328), (396, 50814570), (438, 45941940), (440, 45733113), (495, 40651656), (540, 37264018), (584, 34456455), (594, 33876380), (657, 30627960), (660, 30488742), (730, 27565164), (792, 25407285), (803, 25059240), (876, 22970970), (990, 20325828), (1080, 18632009), (1095, 18376776), (1188, 16938190), (1314, 15313980), (1320, 15244371), (1460, 13782582), (1485, 13550552), (1606, 12529620), (1752, 11485485), (1971, 10209320), (1980, 10162914), (2190, 9188388), (2376, 8469095), (2409, 8353080), (2628, 7656990), (2920, 6891291), (2970, 6775276), (3212, 6264810), (3285, 6125592), (3942, 5104660), (3960, 5081457), (4015, 5011848), (4380, 4594194), (4818, 4176540), (5256, 3828495), (5940, 3387638), (6424, 3132405), (6570, 3062796), (7227, 2784360), (7884, 2552330), (8030, 2505924), (8760, 2297097), (9636, 2088270), (9855, 2041864), (11880, 1693819), (12045, 1670616), (13140, 1531398), (14454, 1392180), (15768, 1276165), (16060, 1252962), (19272, 1044135), (19710, 1020932), (21681, 928120), (23203, 867240), (24090, 835308), (26280, 765699), (28908, 696090), (32120, 626481), (36135, 556872), (39420, 510466), (43362, 464060), (46406, 433620), (48180, 417654), (57816, 348045), (69609, 289080), (72270, 278436), (78840, 255233), (86724, 232030), (92812, 216810), (96360, 208827), (108405, 185624), (116015, 173448), (139218, 144540)]