204231720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 823633920

約数和(自身を除く): 619402200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 31, 33, 35, 40, 42, 44, 46, 55, 56, 60, 62, 66, 69, 70, 77, 84, 88, 92, 93, 105, 110, 115, 120, 124, 132, 138, 140, 154, 155, 161, 165, 168, 184, 186, 210, 217, 220, 230, 231, 248, 253, 264, 276, 280, 308, 310, 322, 330, 341, 345, 372, 385, 420, 434, 440, 460, 462, 465, 483, 506, 552, 616, 620, 644, 651, 660, 682, 690, 713, 744, 759, 770, 805, 840, 868, 920, 924, 930, 961, 966, 1012, 1023, 1085, 1155, 1240, 1265, 1288, 1302, 1320, 1364, 1380, 1426, 1518, 1540, 1610, 1705, 1736, 1771, 1848, 1860, 1922, 1932, 2024, 2046, 2139, 2170, 2310, 2387, 2415, 2530, 2604, 2728, 2760, 2852, 2883, 3036, 3080, 3220, 3255, 3410, 3542, 3565, 3720, 3795, 3844, 3864, 4092, 4278, 4340, 4620, 4774, 4805, 4830, 4991, 5060, 5115, 5208, 5313, 5704, 5766, 6072, 6440, 6510, 6727, 6820, 7084, 7130, 7161, 7590, 7688, 7843, 8184, 8556, 8680, 8855, 9240, 9548, 9610, 9660, 9982, 10120, 10230, 10571, 10626, 10695, 11532, 11935, 13020, 13454, 13640, 14168, 14260, 14322, 14415, 14973, 15180, 15686, 17112, 17710, 19096, 19220, 19320, 19964, 20181, 20460, 21142, 21252, 21390, 22103, 23064, 23529, 23870, 24955, 26040, 26565, 26908, 28520, 28644, 28830, 29946, 30360, 31372, 31713, 33635, 35420, 35805, 38440, 39215, 39928, 40362, 40920, 42284, 42504, 42780, 44206, 47058, 47740, 49910, 52855, 53130, 53816, 54901, 57288, 57660, 59892, 62744, 63426, 66309, 67270, 70840, 71610, 73997, 74865, 78430, 80724, 84568, 85560, 88412, 94116, 95480, 99820, 100905, 105710, 106260, 109802, 110515, 115320, 117645, 119784, 126852, 132618, 134540, 143220, 147994, 149730, 154721, 156860, 158565, 161448, 164703, 176824, 188232, 199640, 201810, 211420, 212520, 219604, 221030, 221991, 235290, 243133, 253704, 265236, 269080, 274505, 286440, 295988, 299460, 309442, 313720, 317130, 329406, 331545, 369985, 403620, 422840, 439208, 442060, 443982, 464163, 470580, 486266, 530472, 549010, 591976, 598920, 618884, 634260, 658812, 663090, 729399, 739970, 773605, 807240, 823515, 884120, 887964, 928326, 941160, 972532, 1098020, 1109955, 1215665, 1237768, 1268520, 1317624, 1326180, 1458798, 1479940, 1547210, 1647030, 1701931, 1775928, 1856652, 1945064, 2196040, 2219910, 2320815, 2431330, 2652360, 2917596, 2959880, 3094420, 3294060, 3403862, 3646995, 3713304, 4439820, 4641630, 4862660, 5105793, 5835192, 6188840, 6588120, 6807724, 7293990, 8509655, 8879640, 9283260, 9725320, 10211586, 13615448, 14587980, 17019310, 18566520, 20423172, 25528965, 29175960, 34038620, 40846344, 51057930, 68077240, 102115860, 204231720]

約数ペア:

[(1, 204231720), (2, 102115860), (3, 68077240), (4, 51057930), (5, 40846344), (6, 34038620), (7, 29175960), (8, 25528965), (10, 20423172), (11, 18566520), (12, 17019310), (14, 14587980), (15, 13615448), (20, 10211586), (21, 9725320), (22, 9283260), (23, 8879640), (24, 8509655), (28, 7293990), (30, 6807724), (31, 6588120), (33, 6188840), (35, 5835192), (40, 5105793), (42, 4862660), (44, 4641630), (46, 4439820), (55, 3713304), (56, 3646995), (60, 3403862), (62, 3294060), (66, 3094420), (69, 2959880), (70, 2917596), (77, 2652360), (84, 2431330), (88, 2320815), (92, 2219910), (93, 2196040), (105, 1945064), (110, 1856652), (115, 1775928), (120, 1701931), (124, 1647030), (132, 1547210), (138, 1479940), (140, 1458798), (154, 1326180), (155, 1317624), (161, 1268520), (165, 1237768), (168, 1215665), (184, 1109955), (186, 1098020), (210, 972532), (217, 941160), (220, 928326), (230, 887964), (231, 884120), (248, 823515), (253, 807240), (264, 773605), (276, 739970), (280, 729399), (308, 663090), (310, 658812), (322, 634260), (330, 618884), (341, 598920), (345, 591976), (372, 549010), (385, 530472), (420, 486266), (434, 470580), (440, 464163), (460, 443982), (462, 442060), (465, 439208), (483, 422840), (506, 403620), (552, 369985), (616, 331545), (620, 329406), (644, 317130), (651, 313720), (660, 309442), (682, 299460), (690, 295988), (713, 286440), (744, 274505), (759, 269080), (770, 265236), (805, 253704), (840, 243133), (868, 235290), (920, 221991), (924, 221030), (930, 219604), (961, 212520), (966, 211420), (1012, 201810), (1023, 199640), (1085, 188232), (1155, 176824), (1240, 164703), (1265, 161448), (1288, 158565), (1302, 156860), (1320, 154721), (1364, 149730), (1380, 147994), (1426, 143220), (1518, 134540), (1540, 132618), (1610, 126852), (1705, 119784), (1736, 117645), (1771, 115320), (1848, 110515), (1860, 109802), (1922, 106260), (1932, 105710), (2024, 100905), (2046, 99820), (2139, 95480), (2170, 94116), (2310, 88412), (2387, 85560), (2415, 84568), (2530, 80724), (2604, 78430), (2728, 74865), (2760, 73997), (2852, 71610), (2883, 70840), (3036, 67270), (3080, 66309), (3220, 63426), (3255, 62744), (3410, 59892), (3542, 57660), (3565, 57288), (3720, 54901), (3795, 53816), (3844, 53130), (3864, 52855), (4092, 49910), (4278, 47740), (4340, 47058), (4620, 44206), (4774, 42780), (4805, 42504), (4830, 42284), (4991, 40920), (5060, 40362), (5115, 39928), (5208, 39215), (5313, 38440), (5704, 35805), (5766, 35420), (6072, 33635), (6440, 31713), (6510, 31372), (6727, 30360), (6820, 29946), (7084, 28830), (7130, 28644), (7161, 28520), (7590, 26908), (7688, 26565), (7843, 26040), (8184, 24955), (8556, 23870), (8680, 23529), (8855, 23064), (9240, 22103), (9548, 21390), (9610, 21252), (9660, 21142), (9982, 20460), (10120, 20181), (10230, 19964), (10571, 19320), (10626, 19220), (10695, 19096), (11532, 17710), (11935, 17112), (13020, 15686), (13454, 15180), (13640, 14973), (14168, 14415), (14260, 14322)]