31964147640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1557707}}^1$

素因数の和:1557746

約数の個数: 128

約数和(自身を含む): 112154976000

約数和(自身を除く): 80190828360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1557707, 3115414, 4673121, 6230828, 7788535, 9346242, 12461656, 14019363, 15577070, 18692484, 23365605, 28038726, 29596433, 31154140, 37384968, 42058089, 46731210, 56077452, 59192866, 62308280, 70096815, 84116178, 88789299, 93462420, 112154904, 118385732, 140193630, 147982165, 168232356, 177578598, 186924840, 210290445, 236771464, 266367897, 280387260, 295964330, 336464712, 355157196, 420580890, 443946495, 532735794, 560774520, 591928660, 710314392, 799103691, 841161780, 887892990, 1065471588, 1183857320, 1331839485, 1598207382, 1682323560, 1775785980, 2130943176, 2663678970, 3196414764, 3551571960, 3995518455, 5327357940, 6392829528, 7991036910, 10654715880, 15982073820, 31964147640]

約数ペア:

[(1, 31964147640), (2, 15982073820), (3, 10654715880), (4, 7991036910), (5, 6392829528), (6, 5327357940), (8, 3995518455), (9, 3551571960), (10, 3196414764), (12, 2663678970), (15, 2130943176), (18, 1775785980), (19, 1682323560), (20, 1598207382), (24, 1331839485), (27, 1183857320), (30, 1065471588), (36, 887892990), (38, 841161780), (40, 799103691), (45, 710314392), (54, 591928660), (57, 560774520), (60, 532735794), (72, 443946495), (76, 420580890), (90, 355157196), (95, 336464712), (108, 295964330), (114, 280387260), (120, 266367897), (135, 236771464), (152, 210290445), (171, 186924840), (180, 177578598), (190, 168232356), (216, 147982165), (228, 140193630), (270, 118385732), (285, 112154904), (342, 93462420), (360, 88789299), (380, 84116178), (456, 70096815), (513, 62308280), (540, 59192866), (570, 56077452), (684, 46731210), (760, 42058089), (855, 37384968), (1026, 31154140), (1080, 29596433), (1140, 28038726), (1368, 23365605), (1710, 18692484), (2052, 15577070), (2280, 14019363), (2565, 12461656), (3420, 9346242), (4104, 7788535), (5130, 6230828), (6840, 4673121), (10260, 3115414), (20520, 1557707)]