20105888040

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1135

約数の個数: 384

約数和(自身を含む): 77733976320

約数和(自身を除く): 57628088280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 461, 486, 504, 540, 567, 630, 641, 648, 756, 810, 840, 922, 945, 972, 1080, 1134, 1215, 1260, 1282, 1383, 1512, 1620, 1701, 1844, 1890, 1923, 1944, 2268, 2305, 2430, 2520, 2564, 2766, 2835, 3205, 3227, 3240, 3402, 3688, 3780, 3846, 4149, 4487, 4536, 4610, 4860, 5128, 5532, 5670, 5769, 6410, 6454, 6804, 6915, 7560, 7692, 8298, 8505, 8974, 9220, 9615, 9681, 9720, 11064, 11340, 11538, 12447, 12820, 12908, 13461, 13608, 13830, 15384, 16135, 16596, 17010, 17307, 17948, 18440, 19230, 19362, 20745, 22435, 22680, 23076, 24894, 25640, 25816, 26922, 27660, 28845, 29043, 32270, 33192, 34020, 34614, 35896, 37341, 38460, 38724, 40383, 41490, 44870, 46152, 48405, 49788, 51921, 53844, 55320, 57690, 58086, 62235, 64540, 67305, 68040, 69228, 74682, 76920, 77448, 80766, 82980, 86535, 87129, 89740, 96810, 99576, 103842, 107688, 112023, 115380, 116172, 121149, 124470, 129080, 134610, 138456, 145215, 149364, 155763, 161532, 165960, 173070, 174258, 179480, 186705, 193620, 201915, 207684, 224046, 230760, 232344, 242298, 248940, 259605, 261387, 269220, 290430, 295501, 298728, 311526, 323064, 346140, 348516, 363447, 373410, 387240, 403830, 415368, 435645, 448092, 484596, 497880, 519210, 522774, 538440, 560115, 580860, 591002, 605745, 623052, 692280, 697032, 726894, 746820, 778815, 784161, 807660, 871290, 886503, 896184, 969192, 1038420, 1045548, 1090341, 1120230, 1161720, 1182004, 1211490, 1246104, 1306935, 1453788, 1477505, 1493640, 1557630, 1568322, 1615320, 1742580, 1773006, 1817235, 2068507, 2076840, 2091096, 2180682, 2240460, 2364008, 2422980, 2613870, 2659509, 2907576, 2955010, 3115260, 3136644, 3485160, 3546012, 3634470, 3920805, 4137014, 4361364, 4432515, 4480920, 4845960, 5227740, 5319018, 5451705, 5910020, 6205521, 6230520, 6273288, 7092024, 7268940, 7841610, 7978527, 8274028, 8722728, 8865030, 10342535, 10455480, 10638036, 10903410, 11820040, 12411042, 13297545, 14537880, 15683220, 15957054, 16548056, 17730060, 18616563, 20685070, 21276072, 21806820, 23935581, 24822084, 26595090, 31027605, 31366440, 31914108, 35460120, 37233126, 39892635, 41370140, 43613640, 47871162, 49644168, 53190180, 55849689, 62055210, 63828216, 71806743, 74466252, 79785270, 82740280, 93082815, 95742324, 106380360, 111699378, 119677905, 124110420, 143613486, 148932504, 159570540, 167549067, 186165630, 191484648, 223398756, 239355810, 248220840, 279248445, 287226972, 319141080, 335098134, 359033715, 372331260, 446797512, 478711620, 502647201, 558496890, 574453944, 670196268, 718067430, 744662520, 837745335, 957423240, 1005294402, 1116993780, 1340392536, 1436134860, 1675490670, 2010588804, 2233987560, 2513236005, 2872269720, 3350981340, 4021177608, 5026472010, 6701962680, 10052944020, 20105888040]

約数ペア:

[(1, 20105888040), (2, 10052944020), (3, 6701962680), (4, 5026472010), (5, 4021177608), (6, 3350981340), (7, 2872269720), (8, 2513236005), (9, 2233987560), (10, 2010588804), (12, 1675490670), (14, 1436134860), (15, 1340392536), (18, 1116993780), (20, 1005294402), (21, 957423240), (24, 837745335), (27, 744662520), (28, 718067430), (30, 670196268), (35, 574453944), (36, 558496890), (40, 502647201), (42, 478711620), (45, 446797512), (54, 372331260), (56, 359033715), (60, 335098134), (63, 319141080), (70, 287226972), (72, 279248445), (81, 248220840), (84, 239355810), (90, 223398756), (105, 191484648), (108, 186165630), (120, 167549067), (126, 159570540), (135, 148932504), (140, 143613486), (162, 124110420), (168, 119677905), (180, 111699378), (189, 106380360), (210, 95742324), (216, 93082815), (243, 82740280), (252, 79785270), (270, 74466252), (280, 71806743), (315, 63828216), (324, 62055210), (360, 55849689), (378, 53190180), (405, 49644168), (420, 47871162), (461, 43613640), (486, 41370140), (504, 39892635), (540, 37233126), (567, 35460120), (630, 31914108), (641, 31366440), (648, 31027605), (756, 26595090), (810, 24822084), (840, 23935581), (922, 21806820), (945, 21276072), (972, 20685070), (1080, 18616563), (1134, 17730060), (1215, 16548056), (1260, 15957054), (1282, 15683220), (1383, 14537880), (1512, 13297545), (1620, 12411042), (1701, 11820040), (1844, 10903410), (1890, 10638036), (1923, 10455480), (1944, 10342535), (2268, 8865030), (2305, 8722728), (2430, 8274028), (2520, 7978527), (2564, 7841610), (2766, 7268940), (2835, 7092024), (3205, 6273288), (3227, 6230520), (3240, 6205521), (3402, 5910020), (3688, 5451705), (3780, 5319018), (3846, 5227740), (4149, 4845960), (4487, 4480920), (4536, 4432515), (4610, 4361364), (4860, 4137014), (5128, 3920805), (5532, 3634470), (5670, 3546012), (5769, 3485160), (6410, 3136644), (6454, 3115260), (6804, 2955010), (6915, 2907576), (7560, 2659509), (7692, 2613870), (8298, 2422980), (8505, 2364008), (8974, 2240460), (9220, 2180682), (9615, 2091096), (9681, 2076840), (9720, 2068507), (11064, 1817235), (11340, 1773006), (11538, 1742580), (12447, 1615320), (12820, 1568322), (12908, 1557630), (13461, 1493640), (13608, 1477505), (13830, 1453788), (15384, 1306935), (16135, 1246104), (16596, 1211490), (17010, 1182004), (17307, 1161720), (17948, 1120230), (18440, 1090341), (19230, 1045548), (19362, 1038420), (20745, 969192), (22435, 896184), (22680, 886503), (23076, 871290), (24894, 807660), (25640, 784161), (25816, 778815), (26922, 746820), (27660, 726894), (28845, 697032), (29043, 692280), (32270, 623052), (33192, 605745), (34020, 591002), (34614, 580860), (35896, 560115), (37341, 538440), (38460, 522774), (38724, 519210), (40383, 497880), (41490, 484596), (44870, 448092), (46152, 435645), (48405, 415368), (49788, 403830), (51921, 387240), (53844, 373410), (55320, 363447), (57690, 348516), (58086, 346140), (62235, 323064), (64540, 311526), (67305, 298728), (68040, 295501), (69228, 290430), (74682, 269220), (76920, 261387), (77448, 259605), (80766, 248940), (82980, 242298), (86535, 232344), (87129, 230760), (89740, 224046), (96810, 207684), (99576, 201915), (103842, 193620), (107688, 186705), (112023, 179480), (115380, 174258), (116172, 173070), (121149, 165960), (124470, 161532), (129080, 155763), (134610, 149364), (138456, 145215)]