20837754420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1159

約数の個数: 384

約数和(自身を含む): 73395818496

約数和(自身を除く): 52558064076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 67, 68, 70, 84, 85, 86, 102, 105, 119, 129, 134, 140, 170, 172, 201, 204, 210, 215, 238, 255, 258, 268, 301, 335, 340, 357, 402, 420, 430, 469, 476, 510, 516, 595, 602, 645, 670, 714, 731, 804, 860, 903, 938, 1005, 1013, 1020, 1139, 1190, 1204, 1290, 1340, 1407, 1428, 1462, 1505, 1785, 1806, 1876, 2010, 2026, 2193, 2278, 2345, 2380, 2580, 2814, 2881, 2924, 3010, 3039, 3417, 3570, 3612, 3655, 4020, 4052, 4386, 4515, 4556, 4690, 5065, 5117, 5628, 5695, 5762, 6020, 6078, 6834, 7035, 7091, 7140, 7310, 7973, 8643, 8772, 9030, 9380, 10130, 10234, 10965, 11390, 11524, 12156, 13668, 14070, 14182, 14405, 14620, 15195, 15351, 15946, 17085, 17221, 17286, 18060, 20167, 20260, 20468, 21273, 21930, 22780, 23919, 25585, 28140, 28364, 28810, 30390, 30702, 31892, 34170, 34442, 34572, 35455, 39865, 40334, 42546, 43215, 43559, 43860, 47838, 48977, 51170, 51663, 57620, 60501, 60780, 61404, 67871, 68340, 68884, 70910, 76755, 79730, 80668, 85092, 86105, 86430, 87118, 95676, 97954, 100835, 102340, 103326, 106365, 119595, 120547, 121002, 130677, 135742, 141820, 146931, 153510, 159460, 172210, 172860, 174236, 195908, 201670, 203613, 206652, 212730, 217795, 239190, 241094, 242004, 244885, 258315, 261354, 271484, 293862, 302505, 304913, 307020, 339355, 342839, 344420, 361641, 403340, 407226, 425460, 435590, 475097, 478380, 482188, 489770, 516630, 522708, 587724, 602735, 605010, 609826, 653385, 678710, 685678, 723282, 734655, 740503, 814452, 871180, 914739, 950194, 979540, 1018065, 1028517, 1033260, 1153807, 1205470, 1210020, 1219652, 1306770, 1357420, 1371356, 1425291, 1446564, 1469310, 1481006, 1524565, 1714195, 1808205, 1829478, 1900388, 2036130, 2057034, 2221509, 2307614, 2375485, 2410940, 2613540, 2850582, 2918453, 2938620, 2962012, 3049130, 3428390, 3461421, 3616410, 3658956, 3702515, 4072260, 4114068, 4443018, 4573695, 4615228, 4750970, 5142585, 5183521, 5701164, 5769035, 5836906, 6098260, 6856780, 6922842, 7126455, 7232820, 7405030, 8076649, 8755359, 8886036, 9147390, 9501940, 10285170, 10367042, 11107545, 11538070, 11673812, 13845684, 14252910, 14592265, 14810060, 15550563, 16153298, 17307105, 17510718, 18294780, 20429171, 20570340, 20734084, 22215090, 23076140, 24229947, 25917605, 28505820, 29184530, 31101126, 32306596, 34614210, 35021436, 40383245, 40858342, 43776795, 44430180, 48459894, 49613701, 51835210, 58369060, 61287513, 62202252, 69228420, 77752815, 80766490, 81716684, 87553590, 96919788, 99227402, 102145855, 103670420, 121149735, 122575026, 148841103, 155505630, 161532980, 175107180, 198454804, 204291710, 242299470, 245150052, 248068505, 297682206, 306437565, 311011260, 347295907, 408583420, 484598940, 496137010, 595364412, 612875130, 694591814, 744205515, 992274020, 1041887721, 1225750260, 1389183628, 1488411030, 1736479535, 2083775442, 2976822060, 3472959070, 4167550884, 5209438605, 6945918140, 10418877210, 20837754420]

約数ペア:

[(1, 20837754420), (2, 10418877210), (3, 6945918140), (4, 5209438605), (5, 4167550884), (6, 3472959070), (7, 2976822060), (10, 2083775442), (12, 1736479535), (14, 1488411030), (15, 1389183628), (17, 1225750260), (20, 1041887721), (21, 992274020), (28, 744205515), (30, 694591814), (34, 612875130), (35, 595364412), (42, 496137010), (43, 484598940), (51, 408583420), (60, 347295907), (67, 311011260), (68, 306437565), (70, 297682206), (84, 248068505), (85, 245150052), (86, 242299470), (102, 204291710), (105, 198454804), (119, 175107180), (129, 161532980), (134, 155505630), (140, 148841103), (170, 122575026), (172, 121149735), (201, 103670420), (204, 102145855), (210, 99227402), (215, 96919788), (238, 87553590), (255, 81716684), (258, 80766490), (268, 77752815), (301, 69228420), (335, 62202252), (340, 61287513), (357, 58369060), (402, 51835210), (420, 49613701), (430, 48459894), (469, 44430180), (476, 43776795), (510, 40858342), (516, 40383245), (595, 35021436), (602, 34614210), (645, 32306596), (670, 31101126), (714, 29184530), (731, 28505820), (804, 25917605), (860, 24229947), (903, 23076140), (938, 22215090), (1005, 20734084), (1013, 20570340), (1020, 20429171), (1139, 18294780), (1190, 17510718), (1204, 17307105), (1290, 16153298), (1340, 15550563), (1407, 14810060), (1428, 14592265), (1462, 14252910), (1505, 13845684), (1785, 11673812), (1806, 11538070), (1876, 11107545), (2010, 10367042), (2026, 10285170), (2193, 9501940), (2278, 9147390), (2345, 8886036), (2380, 8755359), (2580, 8076649), (2814, 7405030), (2881, 7232820), (2924, 7126455), (3010, 6922842), (3039, 6856780), (3417, 6098260), (3570, 5836906), (3612, 5769035), (3655, 5701164), (4020, 5183521), (4052, 5142585), (4386, 4750970), (4515, 4615228), (4556, 4573695), (4690, 4443018), (5065, 4114068), (5117, 4072260), (5628, 3702515), (5695, 3658956), (5762, 3616410), (6020, 3461421), (6078, 3428390), (6834, 3049130), (7035, 2962012), (7091, 2938620), (7140, 2918453), (7310, 2850582), (7973, 2613540), (8643, 2410940), (8772, 2375485), (9030, 2307614), (9380, 2221509), (10130, 2057034), (10234, 2036130), (10965, 1900388), (11390, 1829478), (11524, 1808205), (12156, 1714195), (13668, 1524565), (14070, 1481006), (14182, 1469310), (14405, 1446564), (14620, 1425291), (15195, 1371356), (15351, 1357420), (15946, 1306770), (17085, 1219652), (17221, 1210020), (17286, 1205470), (18060, 1153807), (20167, 1033260), (20260, 1028517), (20468, 1018065), (21273, 979540), (21930, 950194), (22780, 914739), (23919, 871180), (25585, 814452), (28140, 740503), (28364, 734655), (28810, 723282), (30390, 685678), (30702, 678710), (31892, 653385), (34170, 609826), (34442, 605010), (34572, 602735), (35455, 587724), (39865, 522708), (40334, 516630), (42546, 489770), (43215, 482188), (43559, 478380), (43860, 475097), (47838, 435590), (48977, 425460), (51170, 407226), (51663, 403340), (57620, 361641), (60501, 344420), (60780, 342839), (61404, 339355), (67871, 307020), (68340, 304913), (68884, 302505), (70910, 293862), (76755, 271484), (79730, 261354), (80668, 258315), (85092, 244885), (86105, 242004), (86430, 241094), (87118, 239190), (95676, 217795), (97954, 212730), (100835, 206652), (102340, 203613), (103326, 201670), (106365, 195908), (119595, 174236), (120547, 172860), (121002, 172210), (130677, 159460), (135742, 153510), (141820, 146931)]