216985860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 216

約数和(自身を含む): 815330880

約数和(自身を除く): 598345020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1019, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 2028, 2038, 2340, 2366, 2535, 2730, 3042, 3057, 3276, 3380, 3549, 4076, 4095, 4732, 5070, 5095, 5460, 5915, 6084, 6114, 7098, 7133, 7605, 8190, 9171, 10140, 10190, 10647, 11830, 12228, 13247, 14196, 14266, 15210, 15285, 16380, 17745, 18342, 20380, 21294, 21399, 23660, 26494, 28532, 30420, 30570, 35490, 35665, 36684, 39741, 42588, 42798, 45855, 52988, 53235, 61140, 64197, 66235, 70980, 71330, 79482, 85596, 91710, 92729, 106470, 106995, 119223, 128394, 132470, 142660, 158964, 172211, 183420, 185458, 198705, 212940, 213990, 238446, 256788, 264940, 278187, 320985, 344422, 370916, 397410, 427980, 463645, 476892, 516633, 556374, 596115, 641970, 688844, 794820, 834561, 861055, 927290, 1033266, 1112748, 1192230, 1205477, 1283940, 1390935, 1549899, 1669122, 1722110, 1854580, 2066532, 2384460, 2410954, 2583165, 2781870, 3099798, 3338244, 3444220, 3616431, 4172805, 4821908, 5166330, 5563740, 6027385, 6199596, 7232862, 7749495, 8345610, 10332660, 10849293, 12054770, 14465724, 15498990, 16691220, 18082155, 21698586, 24109540, 30997980, 36164310, 43397172, 54246465, 72328620, 108492930, 216985860]

約数ペア:

[(1, 216985860), (2, 108492930), (3, 72328620), (4, 54246465), (5, 43397172), (6, 36164310), (7, 30997980), (9, 24109540), (10, 21698586), (12, 18082155), (13, 16691220), (14, 15498990), (15, 14465724), (18, 12054770), (20, 10849293), (21, 10332660), (26, 8345610), (28, 7749495), (30, 7232862), (35, 6199596), (36, 6027385), (39, 5563740), (42, 5166330), (45, 4821908), (52, 4172805), (60, 3616431), (63, 3444220), (65, 3338244), (70, 3099798), (78, 2781870), (84, 2583165), (90, 2410954), (91, 2384460), (105, 2066532), (117, 1854580), (126, 1722110), (130, 1669122), (140, 1549899), (156, 1390935), (169, 1283940), (180, 1205477), (182, 1192230), (195, 1112748), (210, 1033266), (234, 927290), (252, 861055), (260, 834561), (273, 794820), (315, 688844), (338, 641970), (364, 596115), (390, 556374), (420, 516633), (455, 476892), (468, 463645), (507, 427980), (546, 397410), (585, 370916), (630, 344422), (676, 320985), (780, 278187), (819, 264940), (845, 256788), (910, 238446), (1014, 213990), (1019, 212940), (1092, 198705), (1170, 185458), (1183, 183420), (1260, 172211), (1365, 158964), (1521, 142660), (1638, 132470), (1690, 128394), (1820, 119223), (2028, 106995), (2038, 106470), (2340, 92729), (2366, 91710), (2535, 85596), (2730, 79482), (3042, 71330), (3057, 70980), (3276, 66235), (3380, 64197), (3549, 61140), (4076, 53235), (4095, 52988), (4732, 45855), (5070, 42798), (5095, 42588), (5460, 39741), (5915, 36684), (6084, 35665), (6114, 35490), (7098, 30570), (7133, 30420), (7605, 28532), (8190, 26494), (9171, 23660), (10140, 21399), (10190, 21294), (10647, 20380), (11830, 18342), (12228, 17745), (13247, 16380), (14196, 15285), (14266, 15210)]