201578220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 697132800

約数和(自身を除く): 495554580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 59, 60, 74, 76, 81, 90, 95, 108, 111, 114, 118, 135, 148, 162, 171, 177, 180, 185, 190, 222, 228, 236, 243, 270, 285, 295, 324, 333, 342, 354, 370, 380, 405, 444, 486, 513, 531, 540, 555, 570, 590, 666, 684, 703, 708, 740, 810, 855, 885, 972, 999, 1026, 1062, 1110, 1121, 1140, 1180, 1215, 1332, 1406, 1539, 1593, 1620, 1665, 1710, 1770, 1998, 2052, 2109, 2124, 2183, 2220, 2242, 2430, 2565, 2655, 2812, 2997, 3078, 3186, 3330, 3363, 3420, 3515, 3540, 3996, 4218, 4366, 4484, 4617, 4779, 4860, 4995, 5130, 5310, 5605, 5994, 6156, 6327, 6372, 6549, 6660, 6726, 7030, 7695, 7965, 8436, 8732, 8991, 9234, 9558, 9990, 10089, 10260, 10545, 10620, 10915, 11210, 11988, 12654, 13098, 13452, 14060, 14337, 14985, 15390, 15930, 16815, 17982, 18468, 18981, 19116, 19647, 19980, 20178, 21090, 21830, 22420, 23085, 23895, 25308, 26196, 28674, 29970, 30267, 30780, 31635, 31860, 32745, 33630, 35964, 37962, 39294, 40356, 41477, 42180, 43660, 44955, 46170, 47790, 50445, 56943, 57348, 58941, 59940, 60534, 63270, 65490, 67260, 71685, 75924, 78588, 82954, 89910, 90801, 92340, 94905, 95580, 98235, 100890, 113886, 117882, 121068, 124431, 126540, 130980, 143370, 151335, 165908, 170829, 176823, 179820, 181602, 189810, 196470, 201780, 207385, 227772, 235764, 248862, 272403, 284715, 286740, 294705, 302670, 341658, 353646, 363204, 373293, 379620, 392940, 414770, 454005, 497724, 530469, 544806, 569430, 589410, 605340, 622155, 683316, 707292, 746586, 829540, 854145, 884115, 908010, 1060938, 1089612, 1119879, 1138860, 1178820, 1244310, 1362015, 1493172, 1708290, 1768230, 1816020, 1866465, 2121876, 2239758, 2488620, 2652345, 2724030, 3359637, 3416580, 3536460, 3732930, 4479516, 5304690, 5448060, 5599395, 6719274, 7465860, 10078911, 10609380, 11198790, 13438548, 16798185, 20157822, 22397580, 33596370, 40315644, 50394555, 67192740, 100789110, 201578220]

約数ペア:

[(1, 201578220), (2, 100789110), (3, 67192740), (4, 50394555), (5, 40315644), (6, 33596370), (9, 22397580), (10, 20157822), (12, 16798185), (15, 13438548), (18, 11198790), (19, 10609380), (20, 10078911), (27, 7465860), (30, 6719274), (36, 5599395), (37, 5448060), (38, 5304690), (45, 4479516), (54, 3732930), (57, 3536460), (59, 3416580), (60, 3359637), (74, 2724030), (76, 2652345), (81, 2488620), (90, 2239758), (95, 2121876), (108, 1866465), (111, 1816020), (114, 1768230), (118, 1708290), (135, 1493172), (148, 1362015), (162, 1244310), (171, 1178820), (177, 1138860), (180, 1119879), (185, 1089612), (190, 1060938), (222, 908010), (228, 884115), (236, 854145), (243, 829540), (270, 746586), (285, 707292), (295, 683316), (324, 622155), (333, 605340), (342, 589410), (354, 569430), (370, 544806), (380, 530469), (405, 497724), (444, 454005), (486, 414770), (513, 392940), (531, 379620), (540, 373293), (555, 363204), (570, 353646), (590, 341658), (666, 302670), (684, 294705), (703, 286740), (708, 284715), (740, 272403), (810, 248862), (855, 235764), (885, 227772), (972, 207385), (999, 201780), (1026, 196470), (1062, 189810), (1110, 181602), (1121, 179820), (1140, 176823), (1180, 170829), (1215, 165908), (1332, 151335), (1406, 143370), (1539, 130980), (1593, 126540), (1620, 124431), (1665, 121068), (1710, 117882), (1770, 113886), (1998, 100890), (2052, 98235), (2109, 95580), (2124, 94905), (2183, 92340), (2220, 90801), (2242, 89910), (2430, 82954), (2565, 78588), (2655, 75924), (2812, 71685), (2997, 67260), (3078, 65490), (3186, 63270), (3330, 60534), (3363, 59940), (3420, 58941), (3515, 57348), (3540, 56943), (3996, 50445), (4218, 47790), (4366, 46170), (4484, 44955), (4617, 43660), (4779, 42180), (4860, 41477), (4995, 40356), (5130, 39294), (5310, 37962), (5605, 35964), (5994, 33630), (6156, 32745), (6327, 31860), (6372, 31635), (6549, 30780), (6660, 30267), (6726, 29970), (7030, 28674), (7695, 26196), (7965, 25308), (8436, 23895), (8732, 23085), (8991, 22420), (9234, 21830), (9558, 21090), (9990, 20178), (10089, 19980), (10260, 19647), (10545, 19116), (10620, 18981), (10915, 18468), (11210, 17982), (11988, 16815), (12654, 15930), (13098, 15390), (13452, 14985), (14060, 14337)]