198759960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 771379200

約数和(自身を除く): 572619240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 84, 90, 105, 108, 120, 122, 126, 135, 140, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 360, 366, 378, 420, 427, 431, 488, 504, 540, 549, 610, 630, 732, 756, 840, 854, 862, 915, 945, 1080, 1098, 1220, 1260, 1281, 1293, 1464, 1512, 1647, 1708, 1724, 1830, 1890, 2135, 2155, 2196, 2440, 2520, 2562, 2586, 2745, 3017, 3294, 3416, 3448, 3660, 3780, 3843, 3879, 4270, 4310, 4392, 5124, 5172, 5490, 6034, 6405, 6465, 6588, 7320, 7560, 7686, 7758, 8235, 8540, 8620, 9051, 10248, 10344, 10980, 11529, 11637, 12068, 12810, 12930, 13176, 15085, 15372, 15516, 16470, 17080, 17240, 18102, 19215, 19395, 21960, 23058, 23274, 24136, 25620, 25860, 26291, 27153, 30170, 30744, 31032, 32940, 36204, 38430, 38790, 45255, 46116, 46548, 51240, 51720, 52582, 54306, 57645, 58185, 60340, 65880, 72408, 76860, 77580, 78873, 81459, 90510, 92232, 93096, 105164, 108612, 115290, 116370, 120680, 131455, 135765, 153720, 155160, 157746, 162918, 181020, 184037, 210328, 217224, 230580, 232740, 236619, 262910, 271530, 315492, 325836, 362040, 368074, 394365, 407295, 461160, 465480, 473238, 525820, 543060, 552111, 630984, 651672, 709857, 736148, 788730, 814590, 920185, 946476, 1051640, 1086120, 1104222, 1183095, 1419714, 1472296, 1577460, 1629180, 1656333, 1840370, 1892952, 2208444, 2366190, 2760555, 2839428, 3154920, 3258360, 3312666, 3549285, 3680740, 4416888, 4732380, 4968999, 5521110, 5678856, 6625332, 7098570, 7361480, 8281665, 9464760, 9937998, 11042220, 13250664, 14197140, 16563330, 19875996, 22084440, 24844995, 28394280, 33126660, 39751992, 49689990, 66253320, 99379980, 198759960]

約数ペア:

[(1, 198759960), (2, 99379980), (3, 66253320), (4, 49689990), (5, 39751992), (6, 33126660), (7, 28394280), (8, 24844995), (9, 22084440), (10, 19875996), (12, 16563330), (14, 14197140), (15, 13250664), (18, 11042220), (20, 9937998), (21, 9464760), (24, 8281665), (27, 7361480), (28, 7098570), (30, 6625332), (35, 5678856), (36, 5521110), (40, 4968999), (42, 4732380), (45, 4416888), (54, 3680740), (56, 3549285), (60, 3312666), (61, 3258360), (63, 3154920), (70, 2839428), (72, 2760555), (84, 2366190), (90, 2208444), (105, 1892952), (108, 1840370), (120, 1656333), (122, 1629180), (126, 1577460), (135, 1472296), (140, 1419714), (168, 1183095), (180, 1104222), (183, 1086120), (189, 1051640), (210, 946476), (216, 920185), (244, 814590), (252, 788730), (270, 736148), (280, 709857), (305, 651672), (315, 630984), (360, 552111), (366, 543060), (378, 525820), (420, 473238), (427, 465480), (431, 461160), (488, 407295), (504, 394365), (540, 368074), (549, 362040), (610, 325836), (630, 315492), (732, 271530), (756, 262910), (840, 236619), (854, 232740), (862, 230580), (915, 217224), (945, 210328), (1080, 184037), (1098, 181020), (1220, 162918), (1260, 157746), (1281, 155160), (1293, 153720), (1464, 135765), (1512, 131455), (1647, 120680), (1708, 116370), (1724, 115290), (1830, 108612), (1890, 105164), (2135, 93096), (2155, 92232), (2196, 90510), (2440, 81459), (2520, 78873), (2562, 77580), (2586, 76860), (2745, 72408), (3017, 65880), (3294, 60340), (3416, 58185), (3448, 57645), (3660, 54306), (3780, 52582), (3843, 51720), (3879, 51240), (4270, 46548), (4310, 46116), (4392, 45255), (5124, 38790), (5172, 38430), (5490, 36204), (6034, 32940), (6405, 31032), (6465, 30744), (6588, 30170), (7320, 27153), (7560, 26291), (7686, 25860), (7758, 25620), (8235, 24136), (8540, 23274), (8620, 23058), (9051, 21960), (10248, 19395), (10344, 19215), (10980, 18102), (11529, 17240), (11637, 17080), (12068, 16470), (12810, 15516), (12930, 15372), (13176, 15085)]