222745740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 760381440

約数和(自身を除く): 537635700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 103, 105, 114, 133, 140, 190, 206, 210, 228, 266, 271, 285, 309, 380, 399, 412, 420, 515, 532, 542, 570, 618, 665, 721, 798, 813, 1030, 1084, 1140, 1236, 1330, 1355, 1442, 1545, 1596, 1626, 1897, 1957, 1995, 2060, 2163, 2660, 2710, 2884, 3090, 3252, 3605, 3794, 3914, 3990, 4065, 4326, 5149, 5420, 5691, 5871, 6180, 7210, 7588, 7828, 7980, 8130, 8652, 9485, 9785, 10298, 10815, 11382, 11742, 13699, 14420, 15447, 16260, 18970, 19570, 20596, 21630, 22764, 23484, 25745, 27398, 27913, 28455, 29355, 30894, 36043, 37940, 39140, 41097, 43260, 51490, 54796, 55826, 56910, 58710, 61788, 68495, 72086, 77235, 82194, 83739, 102980, 108129, 111652, 113820, 117420, 136990, 139565, 144172, 154470, 164388, 167478, 180215, 195391, 205485, 216258, 273980, 279130, 308940, 334956, 360430, 390782, 410970, 418695, 432516, 530347, 540645, 558260, 586173, 720860, 781564, 821940, 837390, 976955, 1060694, 1081290, 1172346, 1591041, 1674780, 1953910, 2121388, 2162580, 2344692, 2651735, 2930865, 3182082, 3712429, 3907820, 5303470, 5861730, 6364164, 7424858, 7955205, 10606940, 11137287, 11723460, 14849716, 15910410, 18562145, 22274574, 31820820, 37124290, 44549148, 55686435, 74248580, 111372870, 222745740]

約数ペア:

[(1, 222745740), (2, 111372870), (3, 74248580), (4, 55686435), (5, 44549148), (6, 37124290), (7, 31820820), (10, 22274574), (12, 18562145), (14, 15910410), (15, 14849716), (19, 11723460), (20, 11137287), (21, 10606940), (28, 7955205), (30, 7424858), (35, 6364164), (38, 5861730), (42, 5303470), (57, 3907820), (60, 3712429), (70, 3182082), (76, 2930865), (84, 2651735), (95, 2344692), (103, 2162580), (105, 2121388), (114, 1953910), (133, 1674780), (140, 1591041), (190, 1172346), (206, 1081290), (210, 1060694), (228, 976955), (266, 837390), (271, 821940), (285, 781564), (309, 720860), (380, 586173), (399, 558260), (412, 540645), (420, 530347), (515, 432516), (532, 418695), (542, 410970), (570, 390782), (618, 360430), (665, 334956), (721, 308940), (798, 279130), (813, 273980), (1030, 216258), (1084, 205485), (1140, 195391), (1236, 180215), (1330, 167478), (1355, 164388), (1442, 154470), (1545, 144172), (1596, 139565), (1626, 136990), (1897, 117420), (1957, 113820), (1995, 111652), (2060, 108129), (2163, 102980), (2660, 83739), (2710, 82194), (2884, 77235), (3090, 72086), (3252, 68495), (3605, 61788), (3794, 58710), (3914, 56910), (3990, 55826), (4065, 54796), (4326, 51490), (5149, 43260), (5420, 41097), (5691, 39140), (5871, 37940), (6180, 36043), (7210, 30894), (7588, 29355), (7828, 28455), (7980, 27913), (8130, 27398), (8652, 25745), (9485, 23484), (9785, 22764), (10298, 21630), (10815, 20596), (11382, 19570), (11742, 18970), (13699, 16260), (14420, 15447)]