20183281080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{22093}}^1$

素因数の和:22461

約数の個数: 128

約数和(自身を含む): 63376197120

約数和(自身を除く): 43192916040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 331, 345, 460, 552, 662, 690, 920, 993, 1324, 1380, 1655, 1986, 2648, 2760, 3310, 3972, 4965, 6620, 7613, 7944, 9930, 13240, 15226, 19860, 22093, 22839, 30452, 38065, 39720, 44186, 45678, 60904, 66279, 76130, 88372, 91356, 110465, 114195, 132558, 152260, 176744, 182712, 220930, 228390, 265116, 304520, 331395, 441860, 456780, 508139, 530232, 662790, 883720, 913560, 1016278, 1325580, 1524417, 2032556, 2540695, 2651160, 3048834, 4065112, 5081390, 6097668, 7312783, 7622085, 10162780, 12195336, 14625566, 15244170, 20325560, 21938349, 29251132, 30488340, 36563915, 43876698, 58502264, 60976680, 73127830, 87753396, 109691745, 146255660, 168194009, 175506792, 219383490, 292511320, 336388018, 438766980, 504582027, 672776036, 840970045, 877533960, 1009164054, 1345552072, 1681940090, 2018328108, 2522910135, 3363880180, 4036656216, 5045820270, 6727760360, 10091640540, 20183281080]

約数ペア:

[(1, 20183281080), (2, 10091640540), (3, 6727760360), (4, 5045820270), (5, 4036656216), (6, 3363880180), (8, 2522910135), (10, 2018328108), (12, 1681940090), (15, 1345552072), (20, 1009164054), (23, 877533960), (24, 840970045), (30, 672776036), (40, 504582027), (46, 438766980), (60, 336388018), (69, 292511320), (92, 219383490), (115, 175506792), (120, 168194009), (138, 146255660), (184, 109691745), (230, 87753396), (276, 73127830), (331, 60976680), (345, 58502264), (460, 43876698), (552, 36563915), (662, 30488340), (690, 29251132), (920, 21938349), (993, 20325560), (1324, 15244170), (1380, 14625566), (1655, 12195336), (1986, 10162780), (2648, 7622085), (2760, 7312783), (3310, 6097668), (3972, 5081390), (4965, 4065112), (6620, 3048834), (7613, 2651160), (7944, 2540695), (9930, 2032556), (13240, 1524417), (15226, 1325580), (19860, 1016278), (22093, 913560), (22839, 883720), (30452, 662790), (38065, 530232), (39720, 508139), (44186, 456780), (45678, 441860), (60904, 331395), (66279, 304520), (76130, 265116), (88372, 228390), (91356, 220930), (110465, 182712), (114195, 176744), (132558, 152260)]