201993899440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{2129}}^1$

素因数の和:2811

約数の個数: 160

約数和(自身を含む): 493114152960

約数和(自身を除く): 291120253520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 571, 620, 670, 1072, 1142, 1240, 1340, 2077, 2129, 2284, 2480, 2680, 2855, 4154, 4258, 4568, 5360, 5710, 8308, 8516, 9136, 10385, 10645, 11420, 16616, 17032, 17701, 20770, 21290, 22840, 33232, 34064, 35402, 38257, 41540, 42580, 45680, 65999, 70804, 76514, 83080, 85160, 88505, 131998, 141608, 142643, 153028, 166160, 170320, 177010, 191285, 263996, 283216, 285286, 306056, 329995, 354020, 382570, 527992, 570572, 612112, 659990, 708040, 713215, 765140, 1055984, 1141144, 1185967, 1215659, 1319980, 1416080, 1426430, 1530280, 2282288, 2371934, 2431318, 2639960, 2852860, 3060560, 4421933, 4743868, 4862636, 5279920, 5705720, 5929835, 6078295, 8843866, 9487736, 9725272, 11411440, 11859670, 12156590, 17687732, 18975472, 19450544, 22109665, 23719340, 24313180, 35375464, 37685429, 44219330, 47438680, 48626360, 70750928, 75370858, 81449153, 88438660, 94877360, 97252720, 150741716, 162898306, 176877320, 188427145, 301483432, 325796612, 353754640, 376854290, 407245765, 602966864, 651593224, 753708580, 814491530, 1303186448, 1507417160, 1628983060, 2524923743, 3014834320, 3257966120, 5049847486, 6515932240, 10099694972, 12624618715, 20199389944, 25249237430, 40398779888, 50498474860, 100996949720, 201993899440]

約数ペア:

[(1, 201993899440), (2, 100996949720), (4, 50498474860), (5, 40398779888), (8, 25249237430), (10, 20199389944), (16, 12624618715), (20, 10099694972), (31, 6515932240), (40, 5049847486), (62, 3257966120), (67, 3014834320), (80, 2524923743), (124, 1628983060), (134, 1507417160), (155, 1303186448), (248, 814491530), (268, 753708580), (310, 651593224), (335, 602966864), (496, 407245765), (536, 376854290), (571, 353754640), (620, 325796612), (670, 301483432), (1072, 188427145), (1142, 176877320), (1240, 162898306), (1340, 150741716), (2077, 97252720), (2129, 94877360), (2284, 88438660), (2480, 81449153), (2680, 75370858), (2855, 70750928), (4154, 48626360), (4258, 47438680), (4568, 44219330), (5360, 37685429), (5710, 35375464), (8308, 24313180), (8516, 23719340), (9136, 22109665), (10385, 19450544), (10645, 18975472), (11420, 17687732), (16616, 12156590), (17032, 11859670), (17701, 11411440), (20770, 9725272), (21290, 9487736), (22840, 8843866), (33232, 6078295), (34064, 5929835), (35402, 5705720), (38257, 5279920), (41540, 4862636), (42580, 4743868), (45680, 4421933), (65999, 3060560), (70804, 2852860), (76514, 2639960), (83080, 2431318), (85160, 2371934), (88505, 2282288), (131998, 1530280), (141608, 1426430), (142643, 1416080), (153028, 1319980), (166160, 1215659), (170320, 1185967), (177010, 1141144), (191285, 1055984), (263996, 765140), (283216, 713215), (285286, 708040), (306056, 659990), (329995, 612112), (354020, 570572), (382570, 527992)]