212792580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 288

約数和(自身を含む): 867379968

約数和(自身を除く): 654587388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1181, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2362, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 3543, 4004, 4095, 4290, 4620, 4724, 5005, 5148, 5460, 5905, 6006, 6435, 6930, 7086, 8190, 8267, 8580, 9009, 10010, 10629, 11810, 12012, 12870, 12991, 13860, 14172, 15015, 15353, 16380, 16534, 17715, 18018, 20020, 21258, 23620, 24801, 25740, 25982, 30030, 30706, 33068, 35430, 36036, 38973, 41335, 42516, 45045, 46059, 49602, 51964, 53145, 60060, 61412, 64955, 70860, 74403, 76765, 77946, 82670, 90090, 90937, 92118, 99204, 106290, 107471, 116919, 124005, 129910, 138177, 148806, 153530, 155892, 165340, 168883, 180180, 181874, 184236, 194865, 212580, 214942, 230295, 233838, 248010, 259820, 272811, 276354, 297612, 307060, 322413, 337766, 363748, 372015, 389730, 429884, 454685, 460590, 467676, 496020, 506649, 537355, 545622, 552708, 584595, 644826, 675532, 690885, 744030, 779460, 818433, 844415, 909370, 921180, 967239, 1013298, 1074710, 1091244, 1169190, 1182181, 1289652, 1364055, 1381770, 1488060, 1519947, 1612065, 1636866, 1688830, 1818740, 1934478, 2026596, 2149420, 2338380, 2364362, 2533245, 2728110, 2763540, 3039894, 3224130, 3273732, 3377660, 3546543, 3868956, 4092165, 4728724, 4836195, 5066490, 5456220, 5910905, 6079788, 6448260, 7093086, 7599735, 8184330, 9672390, 10132980, 10639629, 11821810, 14186172, 15199470, 16368660, 17732715, 19344780, 21279258, 23643620, 30398940, 35465430, 42558516, 53198145, 70930860, 106396290, 212792580]

約数ペア:

[(1, 212792580), (2, 106396290), (3, 70930860), (4, 53198145), (5, 42558516), (6, 35465430), (7, 30398940), (9, 23643620), (10, 21279258), (11, 19344780), (12, 17732715), (13, 16368660), (14, 15199470), (15, 14186172), (18, 11821810), (20, 10639629), (21, 10132980), (22, 9672390), (26, 8184330), (28, 7599735), (30, 7093086), (33, 6448260), (35, 6079788), (36, 5910905), (39, 5456220), (42, 5066490), (44, 4836195), (45, 4728724), (52, 4092165), (55, 3868956), (60, 3546543), (63, 3377660), (65, 3273732), (66, 3224130), (70, 3039894), (77, 2763540), (78, 2728110), (84, 2533245), (90, 2364362), (91, 2338380), (99, 2149420), (105, 2026596), (110, 1934478), (117, 1818740), (126, 1688830), (130, 1636866), (132, 1612065), (140, 1519947), (143, 1488060), (154, 1381770), (156, 1364055), (165, 1289652), (180, 1182181), (182, 1169190), (195, 1091244), (198, 1074710), (210, 1013298), (220, 967239), (231, 921180), (234, 909370), (252, 844415), (260, 818433), (273, 779460), (286, 744030), (308, 690885), (315, 675532), (330, 644826), (364, 584595), (385, 552708), (390, 545622), (396, 537355), (420, 506649), (429, 496020), (455, 467676), (462, 460590), (468, 454685), (495, 429884), (546, 389730), (572, 372015), (585, 363748), (630, 337766), (660, 322413), (693, 307060), (715, 297612), (770, 276354), (780, 272811), (819, 259820), (858, 248010), (910, 233838), (924, 230295), (990, 214942), (1001, 212580), (1092, 194865), (1155, 184236), (1170, 181874), (1181, 180180), (1260, 168883), (1287, 165340), (1365, 155892), (1386, 153530), (1430, 148806), (1540, 138177), (1638, 129910), (1716, 124005), (1820, 116919), (1980, 107471), (2002, 106290), (2145, 99204), (2310, 92118), (2340, 90937), (2362, 90090), (2574, 82670), (2730, 77946), (2772, 76765), (2860, 74403), (3003, 70860), (3276, 64955), (3465, 61412), (3543, 60060), (4004, 53145), (4095, 51964), (4290, 49602), (4620, 46059), (4724, 45045), (5005, 42516), (5148, 41335), (5460, 38973), (5905, 36036), (6006, 35430), (6435, 33068), (6930, 30706), (7086, 30030), (8190, 25982), (8267, 25740), (8580, 24801), (9009, 23620), (10010, 21258), (10629, 20020), (11810, 18018), (12012, 17715), (12870, 16534), (12991, 16380), (13860, 15353), (14172, 15015)]