20831738130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{1423}}^1$

素因数の和:2685

約数の個数: 192

約数和(自身を含む): 65257021440

約数和(自身を除く): 44425283310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1223, 1330, 1423, 1710, 1995, 2394, 2446, 2846, 3669, 3990, 4269, 5985, 6115, 7115, 7338, 8538, 8561, 9961, 11007, 11970, 12230, 12807, 14230, 17122, 18345, 19922, 21345, 22014, 23237, 25614, 25683, 27037, 29883, 36690, 42690, 42805, 46474, 49805, 51366, 54074, 55035, 59766, 64035, 69711, 77049, 81111, 85610, 89649, 99610, 110070, 116185, 128070, 128415, 135185, 139422, 149415, 154098, 162222, 162659, 179298, 189259, 209133, 232370, 243333, 256830, 270370, 298830, 325318, 348555, 378518, 385245, 405555, 418266, 448245, 486666, 487977, 567777, 697110, 770490, 811110, 813295, 896490, 946295, 975954, 1045665, 1135554, 1216665, 1463931, 1626590, 1703331, 1740329, 1892590, 2091330, 2433330, 2439885, 2838885, 2927862, 3406662, 3480658, 4879770, 5220987, 5677770, 7319655, 8516655, 8701645, 10441974, 12182303, 14639310, 15662961, 17033310, 17403290, 24364606, 26104935, 31325922, 33066251, 36546909, 52209870, 60911515, 66132502, 73093818, 78314805, 99198753, 109640727, 121823030, 156629610, 165331255, 182734545, 198397506, 219281454, 231463757, 297596259, 330662510, 365469090, 462927514, 495993765, 548203635, 595192518, 694391271, 991987530, 1096407270, 1157318785, 1388782542, 1487981295, 2083173813, 2314637570, 2975962590, 3471956355, 4166347626, 6943912710, 10415869065, 20831738130]

約数ペア:

[(1, 20831738130), (2, 10415869065), (3, 6943912710), (5, 4166347626), (6, 3471956355), (7, 2975962590), (9, 2314637570), (10, 2083173813), (14, 1487981295), (15, 1388782542), (18, 1157318785), (19, 1096407270), (21, 991987530), (30, 694391271), (35, 595192518), (38, 548203635), (42, 495993765), (45, 462927514), (57, 365469090), (63, 330662510), (70, 297596259), (90, 231463757), (95, 219281454), (105, 198397506), (114, 182734545), (126, 165331255), (133, 156629610), (171, 121823030), (190, 109640727), (210, 99198753), (266, 78314805), (285, 73093818), (315, 66132502), (342, 60911515), (399, 52209870), (570, 36546909), (630, 33066251), (665, 31325922), (798, 26104935), (855, 24364606), (1197, 17403290), (1223, 17033310), (1330, 15662961), (1423, 14639310), (1710, 12182303), (1995, 10441974), (2394, 8701645), (2446, 8516655), (2846, 7319655), (3669, 5677770), (3990, 5220987), (4269, 4879770), (5985, 3480658), (6115, 3406662), (7115, 2927862), (7338, 2838885), (8538, 2439885), (8561, 2433330), (9961, 2091330), (11007, 1892590), (11970, 1740329), (12230, 1703331), (12807, 1626590), (14230, 1463931), (17122, 1216665), (18345, 1135554), (19922, 1045665), (21345, 975954), (22014, 946295), (23237, 896490), (25614, 813295), (25683, 811110), (27037, 770490), (29883, 697110), (36690, 567777), (42690, 487977), (42805, 486666), (46474, 448245), (49805, 418266), (51366, 405555), (54074, 385245), (55035, 378518), (59766, 348555), (64035, 325318), (69711, 298830), (77049, 270370), (81111, 256830), (85610, 243333), (89649, 232370), (99610, 209133), (110070, 189259), (116185, 179298), (128070, 162659), (128415, 162222), (135185, 154098), (139422, 149415)]