20717078040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 384

約数和(自身を含む): 71489433600

約数和(自身を除く): 50772355560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 103, 120, 124, 134, 155, 180, 186, 201, 206, 248, 268, 269, 279, 309, 310, 335, 360, 372, 402, 412, 465, 515, 536, 538, 558, 603, 618, 620, 670, 744, 804, 807, 824, 927, 930, 1005, 1030, 1076, 1116, 1206, 1236, 1240, 1340, 1345, 1395, 1545, 1608, 1614, 1854, 1860, 2010, 2060, 2077, 2152, 2232, 2412, 2421, 2472, 2680, 2690, 2790, 3015, 3090, 3193, 3228, 3708, 3720, 4020, 4035, 4120, 4154, 4635, 4824, 4842, 5380, 5580, 6030, 6180, 6231, 6386, 6456, 6901, 7416, 8040, 8070, 8308, 8339, 9270, 9579, 9684, 10385, 10760, 11160, 12060, 12105, 12360, 12462, 12772, 13802, 15965, 16140, 16616, 16678, 18023, 18540, 18693, 19158, 19368, 20703, 20770, 24120, 24210, 24924, 25017, 25544, 27604, 27707, 28737, 31155, 31930, 32280, 33356, 34505, 36046, 37080, 37386, 38316, 41406, 41540, 41695, 47895, 48420, 49848, 50034, 54069, 55208, 55414, 57474, 62109, 62310, 63860, 66712, 69010, 72092, 74772, 75051, 76632, 82812, 83080, 83121, 83390, 90115, 93465, 95790, 96840, 100068, 103515, 108138, 110828, 114948, 124218, 124620, 125085, 127720, 138020, 138535, 143685, 144184, 149544, 150102, 162207, 165624, 166242, 166780, 180230, 186930, 191580, 200136, 207030, 213931, 216276, 221656, 229896, 248436, 249240, 249363, 250170, 270345, 276040, 277070, 287370, 300204, 310545, 324414, 332484, 333560, 360460, 373860, 375255, 383160, 414060, 415605, 427862, 432552, 496872, 498726, 500340, 540690, 554140, 558713, 574740, 600408, 621090, 641793, 648828, 664968, 720920, 747720, 750510, 811035, 828120, 831210, 855724, 858917, 997452, 1000680, 1069655, 1081380, 1108280, 1117426, 1149480, 1242180, 1246815, 1283586, 1297656, 1501020, 1622070, 1662420, 1676139, 1711448, 1717834, 1856369, 1925379, 1994904, 2139310, 2162760, 2234852, 2484360, 2493630, 2567172, 2576751, 2793565, 3002040, 3208965, 3244140, 3324840, 3352278, 3435668, 3712738, 3850758, 4278620, 4294585, 4469704, 4987260, 5028417, 5134344, 5153502, 5569107, 5587130, 6417930, 6488280, 6704556, 6871336, 7425476, 7701516, 7730253, 8380695, 8557240, 8589170, 9281845, 9626895, 9974520, 10056834, 10307004, 11138214, 11174260, 12835860, 12883755, 13409112, 14850952, 15403032, 15460506, 16707321, 16761390, 17178340, 18563690, 19253790, 20113668, 20614008, 22276428, 22348520, 25142085, 25671720, 25767510, 27845535, 30921012, 33414642, 33522780, 34356680, 37127380, 38507580, 38651265, 40227336, 44552856, 50284170, 51535020, 55691070, 57547439, 61842024, 66829284, 67045560, 74254760, 77015160, 77302530, 83536605, 100568340, 103070040, 111382140, 115094878, 133658568, 154605060, 167073210, 172642317, 201136680, 222764280, 230189756, 287737195, 309210120, 334146420, 345284634, 460379512, 517926951, 575474390, 668292840, 690569268, 863211585, 1035853902, 1150948780, 1381138536, 1726423170, 2071707804, 2301897560, 2589634755, 3452846340, 4143415608, 5179269510, 6905692680, 10358539020, 20717078040]

約数ペア:

[(1, 20717078040), (2, 10358539020), (3, 6905692680), (4, 5179269510), (5, 4143415608), (6, 3452846340), (8, 2589634755), (9, 2301897560), (10, 2071707804), (12, 1726423170), (15, 1381138536), (18, 1150948780), (20, 1035853902), (24, 863211585), (30, 690569268), (31, 668292840), (36, 575474390), (40, 517926951), (45, 460379512), (60, 345284634), (62, 334146420), (67, 309210120), (72, 287737195), (90, 230189756), (93, 222764280), (103, 201136680), (120, 172642317), (124, 167073210), (134, 154605060), (155, 133658568), (180, 115094878), (186, 111382140), (201, 103070040), (206, 100568340), (248, 83536605), (268, 77302530), (269, 77015160), (279, 74254760), (309, 67045560), (310, 66829284), (335, 61842024), (360, 57547439), (372, 55691070), (402, 51535020), (412, 50284170), (465, 44552856), (515, 40227336), (536, 38651265), (538, 38507580), (558, 37127380), (603, 34356680), (618, 33522780), (620, 33414642), (670, 30921012), (744, 27845535), (804, 25767510), (807, 25671720), (824, 25142085), (927, 22348520), (930, 22276428), (1005, 20614008), (1030, 20113668), (1076, 19253790), (1116, 18563690), (1206, 17178340), (1236, 16761390), (1240, 16707321), (1340, 15460506), (1345, 15403032), (1395, 14850952), (1545, 13409112), (1608, 12883755), (1614, 12835860), (1854, 11174260), (1860, 11138214), (2010, 10307004), (2060, 10056834), (2077, 9974520), (2152, 9626895), (2232, 9281845), (2412, 8589170), (2421, 8557240), (2472, 8380695), (2680, 7730253), (2690, 7701516), (2790, 7425476), (3015, 6871336), (3090, 6704556), (3193, 6488280), (3228, 6417930), (3708, 5587130), (3720, 5569107), (4020, 5153502), (4035, 5134344), (4120, 5028417), (4154, 4987260), (4635, 4469704), (4824, 4294585), (4842, 4278620), (5380, 3850758), (5580, 3712738), (6030, 3435668), (6180, 3352278), (6231, 3324840), (6386, 3244140), (6456, 3208965), (6901, 3002040), (7416, 2793565), (8040, 2576751), (8070, 2567172), (8308, 2493630), (8339, 2484360), (9270, 2234852), (9579, 2162760), (9684, 2139310), (10385, 1994904), (10760, 1925379), (11160, 1856369), (12060, 1717834), (12105, 1711448), (12360, 1676139), (12462, 1662420), (12772, 1622070), (13802, 1501020), (15965, 1297656), (16140, 1283586), (16616, 1246815), (16678, 1242180), (18023, 1149480), (18540, 1117426), (18693, 1108280), (19158, 1081380), (19368, 1069655), (20703, 1000680), (20770, 997452), (24120, 858917), (24210, 855724), (24924, 831210), (25017, 828120), (25544, 811035), (27604, 750510), (27707, 747720), (28737, 720920), (31155, 664968), (31930, 648828), (32280, 641793), (33356, 621090), (34505, 600408), (36046, 574740), (37080, 558713), (37386, 554140), (38316, 540690), (41406, 500340), (41540, 498726), (41695, 496872), (47895, 432552), (48420, 427862), (49848, 415605), (50034, 414060), (54069, 383160), (55208, 375255), (55414, 373860), (57474, 360460), (62109, 333560), (62310, 332484), (63860, 324414), (66712, 310545), (69010, 300204), (72092, 287370), (74772, 277070), (75051, 276040), (76632, 270345), (82812, 250170), (83080, 249363), (83121, 249240), (83390, 248436), (90115, 229896), (93465, 221656), (95790, 216276), (96840, 213931), (100068, 207030), (103515, 200136), (108138, 191580), (110828, 186930), (114948, 180230), (124218, 166780), (124620, 166242), (125085, 165624), (127720, 162207), (138020, 150102), (138535, 149544), (143685, 144184)]