219653910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 725483520

約数和(自身を除く): 505829610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 31, 35, 42, 45, 46, 54, 62, 63, 69, 70, 90, 93, 105, 115, 126, 135, 138, 155, 161, 163, 186, 189, 207, 210, 217, 230, 270, 279, 310, 315, 322, 326, 345, 378, 414, 434, 465, 483, 489, 558, 621, 630, 651, 690, 713, 805, 815, 837, 930, 945, 966, 978, 1035, 1085, 1141, 1242, 1302, 1395, 1426, 1449, 1467, 1610, 1630, 1674, 1890, 1953, 2070, 2139, 2170, 2282, 2415, 2445, 2790, 2898, 2934, 3105, 3255, 3423, 3565, 3749, 3906, 4185, 4278, 4347, 4401, 4830, 4890, 4991, 5053, 5705, 5859, 6210, 6417, 6510, 6846, 7130, 7245, 7335, 7498, 8370, 8694, 8802, 9765, 9982, 10106, 10269, 10695, 11247, 11410, 11718, 12834, 14490, 14670, 14973, 15159, 17115, 18745, 19251, 19530, 20538, 21390, 21735, 22005, 22494, 24955, 25265, 26243, 29295, 29946, 30318, 30807, 32085, 33741, 34230, 35371, 37490, 38502, 43470, 44010, 44919, 45477, 49910, 50530, 51345, 52486, 56235, 58590, 61614, 64170, 67482, 70742, 74865, 75795, 78729, 89838, 90954, 96255, 101223, 102690, 106113, 112470, 116219, 131215, 134757, 136431, 149730, 151590, 154035, 157458, 168705, 176855, 192510, 202446, 212226, 224595, 227385, 232438, 236187, 262430, 269514, 272862, 308070, 318339, 337410, 348657, 353710, 393645, 449190, 454770, 472374, 506115, 530565, 581095, 636678, 673785, 682155, 697314, 708561, 787290, 813533, 955017, 1012230, 1045971, 1061130, 1162190, 1180935, 1347570, 1364310, 1417122, 1591695, 1627066, 1743285, 1910034, 2091942, 2361870, 2440599, 3137913, 3183390, 3486570, 3542805, 4067665, 4775085, 4881198, 5229855, 6275826, 7085610, 7321797, 8135330, 9550170, 10459710, 12202995, 14643594, 15689565, 21965391, 24405990, 31379130, 36608985, 43930782, 73217970, 109826955, 219653910]

約数ペア:

[(1, 219653910), (2, 109826955), (3, 73217970), (5, 43930782), (6, 36608985), (7, 31379130), (9, 24405990), (10, 21965391), (14, 15689565), (15, 14643594), (18, 12202995), (21, 10459710), (23, 9550170), (27, 8135330), (30, 7321797), (31, 7085610), (35, 6275826), (42, 5229855), (45, 4881198), (46, 4775085), (54, 4067665), (62, 3542805), (63, 3486570), (69, 3183390), (70, 3137913), (90, 2440599), (93, 2361870), (105, 2091942), (115, 1910034), (126, 1743285), (135, 1627066), (138, 1591695), (155, 1417122), (161, 1364310), (163, 1347570), (186, 1180935), (189, 1162190), (207, 1061130), (210, 1045971), (217, 1012230), (230, 955017), (270, 813533), (279, 787290), (310, 708561), (315, 697314), (322, 682155), (326, 673785), (345, 636678), (378, 581095), (414, 530565), (434, 506115), (465, 472374), (483, 454770), (489, 449190), (558, 393645), (621, 353710), (630, 348657), (651, 337410), (690, 318339), (713, 308070), (805, 272862), (815, 269514), (837, 262430), (930, 236187), (945, 232438), (966, 227385), (978, 224595), (1035, 212226), (1085, 202446), (1141, 192510), (1242, 176855), (1302, 168705), (1395, 157458), (1426, 154035), (1449, 151590), (1467, 149730), (1610, 136431), (1630, 134757), (1674, 131215), (1890, 116219), (1953, 112470), (2070, 106113), (2139, 102690), (2170, 101223), (2282, 96255), (2415, 90954), (2445, 89838), (2790, 78729), (2898, 75795), (2934, 74865), (3105, 70742), (3255, 67482), (3423, 64170), (3565, 61614), (3749, 58590), (3906, 56235), (4185, 52486), (4278, 51345), (4347, 50530), (4401, 49910), (4830, 45477), (4890, 44919), (4991, 44010), (5053, 43470), (5705, 38502), (5859, 37490), (6210, 35371), (6417, 34230), (6510, 33741), (6846, 32085), (7130, 30807), (7245, 30318), (7335, 29946), (7498, 29295), (8370, 26243), (8694, 25265), (8802, 24955), (9765, 22494), (9982, 22005), (10106, 21735), (10269, 21390), (10695, 20538), (11247, 19530), (11410, 19251), (11718, 18745), (12834, 17115), (14490, 15159), (14670, 14973)]