20202794240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 53247344640

約数和(自身を除く): 33044550400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 211, 248, 254, 256, 304, 310, 320, 380, 422, 496, 508, 589, 608, 620, 635, 640, 760, 844, 992, 1016, 1055, 1178, 1216, 1240, 1270, 1280, 1520, 1688, 1984, 2032, 2110, 2356, 2413, 2432, 2480, 2540, 2945, 3040, 3376, 3937, 3968, 4009, 4064, 4220, 4712, 4826, 4864, 4960, 5080, 5890, 6080, 6541, 6752, 7874, 7936, 8018, 8128, 8440, 9424, 9652, 9920, 10160, 11780, 12065, 12160, 13082, 13504, 15748, 16036, 16256, 16880, 18848, 19304, 19685, 19840, 20045, 20320, 23560, 24130, 24320, 26164, 26797, 27008, 31496, 32072, 32512, 32705, 33760, 37696, 38608, 39370, 39680, 40090, 40640, 47120, 48260, 52328, 53594, 54016, 62992, 64144, 65410, 67520, 74803, 75392, 77216, 78740, 80180, 81280, 94240, 96520, 104656, 107188, 124279, 125984, 128288, 130820, 133985, 135040, 149606, 150784, 154432, 157480, 160360, 162560, 188480, 193040, 209312, 214376, 248558, 251968, 256576, 261640, 267970, 270080, 299212, 308864, 314960, 320720, 374015, 376960, 386080, 418624, 428752, 497116, 503936, 509143, 513152, 523280, 535940, 598424, 617728, 621395, 629920, 641440, 748030, 753920, 772160, 830707, 837248, 857504, 994232, 1007872, 1018286, 1026304, 1046560, 1071880, 1196848, 1242790, 1259840, 1282880, 1496060, 1544320, 1661414, 1674496, 1715008, 1988464, 2036572, 2093120, 2143760, 2393696, 2485580, 2519680, 2545715, 2565760, 2992120, 3088640, 3322828, 3430016, 3976928, 4073144, 4153535, 4186240, 4287520, 4787392, 4971160, 5039360, 5091430, 5131520, 5984240, 6645656, 6860032, 7953856, 8146288, 8307070, 8372480, 8575040, 9574784, 9942320, 10182860, 11968480, 13291312, 15783433, 15907712, 16292576, 16614140, 17150080, 19149568, 19884640, 20365720, 23936960, 26582624, 31566866, 31815424, 32585152, 33228280, 34300160, 39769280, 40731440, 47873920, 53165248, 63133732, 65170304, 66456560, 78917165, 79538560, 81462880, 95747840, 106330496, 126267464, 130340608, 132913120, 157834330, 159077120, 162925760, 212660992, 252534928, 265826240, 315668660, 325851520, 505069856, 531652480, 631337320, 651703040, 1010139712, 1063304960, 1262674640, 2020279424, 2525349280, 4040558848, 5050698560, 10101397120, 20202794240]

約数ペア:

[(1, 20202794240), (2, 10101397120), (4, 5050698560), (5, 4040558848), (8, 2525349280), (10, 2020279424), (16, 1262674640), (19, 1063304960), (20, 1010139712), (31, 651703040), (32, 631337320), (38, 531652480), (40, 505069856), (62, 325851520), (64, 315668660), (76, 265826240), (80, 252534928), (95, 212660992), (124, 162925760), (127, 159077120), (128, 157834330), (152, 132913120), (155, 130340608), (160, 126267464), (190, 106330496), (211, 95747840), (248, 81462880), (254, 79538560), (256, 78917165), (304, 66456560), (310, 65170304), (320, 63133732), (380, 53165248), (422, 47873920), (496, 40731440), (508, 39769280), (589, 34300160), (608, 33228280), (620, 32585152), (635, 31815424), (640, 31566866), (760, 26582624), (844, 23936960), (992, 20365720), (1016, 19884640), (1055, 19149568), (1178, 17150080), (1216, 16614140), (1240, 16292576), (1270, 15907712), (1280, 15783433), (1520, 13291312), (1688, 11968480), (1984, 10182860), (2032, 9942320), (2110, 9574784), (2356, 8575040), (2413, 8372480), (2432, 8307070), (2480, 8146288), (2540, 7953856), (2945, 6860032), (3040, 6645656), (3376, 5984240), (3937, 5131520), (3968, 5091430), (4009, 5039360), (4064, 4971160), (4220, 4787392), (4712, 4287520), (4826, 4186240), (4864, 4153535), (4960, 4073144), (5080, 3976928), (5890, 3430016), (6080, 3322828), (6541, 3088640), (6752, 2992120), (7874, 2565760), (7936, 2545715), (8018, 2519680), (8128, 2485580), (8440, 2393696), (9424, 2143760), (9652, 2093120), (9920, 2036572), (10160, 1988464), (11780, 1715008), (12065, 1674496), (12160, 1661414), (13082, 1544320), (13504, 1496060), (15748, 1282880), (16036, 1259840), (16256, 1242790), (16880, 1196848), (18848, 1071880), (19304, 1046560), (19685, 1026304), (19840, 1018286), (20045, 1007872), (20320, 994232), (23560, 857504), (24130, 837248), (24320, 830707), (26164, 772160), (26797, 753920), (27008, 748030), (31496, 641440), (32072, 629920), (32512, 621395), (32705, 617728), (33760, 598424), (37696, 535940), (38608, 523280), (39370, 513152), (39680, 509143), (40090, 503936), (40640, 497116), (47120, 428752), (48260, 418624), (52328, 386080), (53594, 376960), (54016, 374015), (62992, 320720), (64144, 314960), (65410, 308864), (67520, 299212), (74803, 270080), (75392, 267970), (77216, 261640), (78740, 256576), (80180, 251968), (81280, 248558), (94240, 214376), (96520, 209312), (104656, 193040), (107188, 188480), (124279, 162560), (125984, 160360), (128288, 157480), (130820, 154432), (133985, 150784), (135040, 149606)]