20070779820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:625

約数の個数: 384

約数和(自身を含む): 70799339520

約数和(自身を除く): 50728559700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 89, 91, 103, 105, 130, 140, 156, 178, 182, 195, 206, 210, 260, 267, 273, 309, 356, 364, 390, 401, 412, 420, 445, 455, 515, 534, 546, 618, 623, 721, 780, 802, 890, 910, 1030, 1068, 1092, 1157, 1203, 1236, 1246, 1335, 1339, 1365, 1442, 1545, 1604, 1780, 1820, 1869, 2005, 2060, 2163, 2314, 2406, 2492, 2670, 2678, 2730, 2807, 2884, 3090, 3115, 3471, 3605, 3738, 4010, 4017, 4326, 4628, 4812, 5213, 5340, 5356, 5460, 5614, 5785, 6015, 6180, 6230, 6695, 6942, 7210, 7476, 8020, 8034, 8099, 8421, 8652, 9167, 9345, 9373, 10426, 10815, 11228, 11570, 12030, 12460, 13390, 13884, 14035, 14420, 15639, 16068, 16198, 16842, 17355, 18334, 18690, 18746, 20085, 20852, 21630, 23140, 24060, 24297, 26065, 26780, 27501, 28070, 28119, 31278, 32396, 33684, 34710, 35689, 36491, 36668, 37380, 37492, 40170, 40495, 41303, 42105, 43260, 45835, 46865, 48594, 52130, 55002, 56140, 56238, 62556, 64169, 69420, 71378, 72982, 78195, 80340, 80990, 82606, 84210, 91670, 93730, 97188, 104260, 107067, 109473, 110004, 112476, 119171, 121485, 123909, 128338, 137505, 140595, 142756, 145964, 156390, 161980, 165212, 168420, 178445, 182455, 183340, 187460, 192507, 206515, 214134, 218946, 238342, 242970, 247818, 249823, 256676, 275010, 281190, 289121, 312780, 320845, 356890, 357513, 364910, 385014, 413030, 428268, 437892, 463957, 476684, 485940, 495636, 499646, 535335, 536939, 547365, 550020, 562380, 578242, 595855, 619545, 641690, 713780, 715026, 729820, 749469, 770028, 826060, 834197, 867363, 927914, 962535, 999292, 1070670, 1073878, 1094730, 1156484, 1191710, 1239090, 1249115, 1283380, 1391871, 1430052, 1445605, 1498938, 1610817, 1668394, 1734726, 1787565, 1855828, 1925070, 2141340, 2147756, 2189460, 2319785, 2383420, 2478180, 2498230, 2502591, 2684695, 2783742, 2891210, 2997876, 3221634, 3247699, 3336788, 3469452, 3575130, 3675967, 3747345, 3758573, 3850140, 4170985, 4336815, 4639570, 4996460, 5005182, 5369390, 5567484, 5782420, 6443268, 6495398, 6959355, 7150260, 7351934, 7494690, 7517146, 8054085, 8341970, 8673630, 9279140, 9743097, 10010364, 10738780, 11027901, 11275719, 12512955, 12990796, 13918710, 14703868, 14989380, 15034292, 16108170, 16238495, 16683940, 17347260, 18379835, 18792865, 19486194, 22055802, 22551438, 25025910, 25731769, 27837420, 32216340, 32476990, 36759670, 37585730, 38972388, 44111604, 45102876, 47787571, 48715485, 50051820, 51463538, 55139505, 56378595, 64953980, 73519340, 75171460, 77195307, 95575142, 97430970, 102927076, 110279010, 112757190, 128658845, 143362713, 154390614, 191150284, 194861940, 220558020, 225514380, 238937855, 257317690, 286725426, 308781228, 334512997, 385976535, 477875710, 514635380, 573450852, 669025994, 716813565, 771953070, 955751420, 1003538991, 1338051988, 1433627130, 1543906140, 1672564985, 2007077982, 2867254260, 3345129970, 4014155964, 5017694955, 6690259940, 10035389910, 20070779820]

約数ペア:

[(1, 20070779820), (2, 10035389910), (3, 6690259940), (4, 5017694955), (5, 4014155964), (6, 3345129970), (7, 2867254260), (10, 2007077982), (12, 1672564985), (13, 1543906140), (14, 1433627130), (15, 1338051988), (20, 1003538991), (21, 955751420), (26, 771953070), (28, 716813565), (30, 669025994), (35, 573450852), (39, 514635380), (42, 477875710), (52, 385976535), (60, 334512997), (65, 308781228), (70, 286725426), (78, 257317690), (84, 238937855), (89, 225514380), (91, 220558020), (103, 194861940), (105, 191150284), (130, 154390614), (140, 143362713), (156, 128658845), (178, 112757190), (182, 110279010), (195, 102927076), (206, 97430970), (210, 95575142), (260, 77195307), (267, 75171460), (273, 73519340), (309, 64953980), (356, 56378595), (364, 55139505), (390, 51463538), (401, 50051820), (412, 48715485), (420, 47787571), (445, 45102876), (455, 44111604), (515, 38972388), (534, 37585730), (546, 36759670), (618, 32476990), (623, 32216340), (721, 27837420), (780, 25731769), (802, 25025910), (890, 22551438), (910, 22055802), (1030, 19486194), (1068, 18792865), (1092, 18379835), (1157, 17347260), (1203, 16683940), (1236, 16238495), (1246, 16108170), (1335, 15034292), (1339, 14989380), (1365, 14703868), (1442, 13918710), (1545, 12990796), (1604, 12512955), (1780, 11275719), (1820, 11027901), (1869, 10738780), (2005, 10010364), (2060, 9743097), (2163, 9279140), (2314, 8673630), (2406, 8341970), (2492, 8054085), (2670, 7517146), (2678, 7494690), (2730, 7351934), (2807, 7150260), (2884, 6959355), (3090, 6495398), (3115, 6443268), (3471, 5782420), (3605, 5567484), (3738, 5369390), (4010, 5005182), (4017, 4996460), (4326, 4639570), (4628, 4336815), (4812, 4170985), (5213, 3850140), (5340, 3758573), (5356, 3747345), (5460, 3675967), (5614, 3575130), (5785, 3469452), (6015, 3336788), (6180, 3247699), (6230, 3221634), (6695, 2997876), (6942, 2891210), (7210, 2783742), (7476, 2684695), (8020, 2502591), (8034, 2498230), (8099, 2478180), (8421, 2383420), (8652, 2319785), (9167, 2189460), (9345, 2147756), (9373, 2141340), (10426, 1925070), (10815, 1855828), (11228, 1787565), (11570, 1734726), (12030, 1668394), (12460, 1610817), (13390, 1498938), (13884, 1445605), (14035, 1430052), (14420, 1391871), (15639, 1283380), (16068, 1249115), (16198, 1239090), (16842, 1191710), (17355, 1156484), (18334, 1094730), (18690, 1073878), (18746, 1070670), (20085, 999292), (20852, 962535), (21630, 927914), (23140, 867363), (24060, 834197), (24297, 826060), (26065, 770028), (26780, 749469), (27501, 729820), (28070, 715026), (28119, 713780), (31278, 641690), (32396, 619545), (33684, 595855), (34710, 578242), (35689, 562380), (36491, 550020), (36668, 547365), (37380, 536939), (37492, 535335), (40170, 499646), (40495, 495636), (41303, 485940), (42105, 476684), (43260, 463957), (45835, 437892), (46865, 428268), (48594, 413030), (52130, 385014), (55002, 364910), (56140, 357513), (56238, 356890), (62556, 320845), (64169, 312780), (69420, 289121), (71378, 281190), (72982, 275010), (78195, 256676), (80340, 249823), (80990, 247818), (82606, 242970), (84210, 238342), (91670, 218946), (93730, 214134), (97188, 206515), (104260, 192507), (107067, 187460), (109473, 183340), (110004, 182455), (112476, 178445), (119171, 168420), (121485, 165212), (123909, 161980), (128338, 156390), (137505, 145964), (140595, 142756)]