215244540

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 384

約数和(自身を含む): 837580800

約数和(自身を除く): 622336260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 37, 38, 42, 45, 54, 57, 60, 63, 70, 74, 76, 81, 84, 90, 95, 105, 108, 111, 114, 126, 133, 135, 140, 148, 162, 171, 180, 185, 189, 190, 210, 222, 228, 243, 252, 259, 266, 270, 285, 315, 324, 333, 342, 370, 378, 380, 399, 405, 420, 444, 486, 513, 518, 532, 540, 555, 567, 570, 630, 665, 666, 684, 703, 729, 740, 756, 777, 798, 810, 855, 945, 972, 999, 1026, 1036, 1110, 1134, 1140, 1197, 1215, 1260, 1295, 1330, 1332, 1406, 1458, 1539, 1554, 1596, 1620, 1665, 1701, 1710, 1890, 1995, 1998, 2052, 2109, 2187, 2220, 2268, 2331, 2394, 2430, 2565, 2590, 2660, 2812, 2835, 2916, 2997, 3078, 3108, 3330, 3402, 3420, 3515, 3591, 3645, 3780, 3885, 3990, 3996, 4218, 4374, 4617, 4662, 4788, 4860, 4921, 4995, 5103, 5130, 5180, 5670, 5985, 5994, 6156, 6327, 6660, 6804, 6993, 7030, 7182, 7290, 7695, 7770, 7980, 8436, 8505, 8748, 8991, 9234, 9324, 9842, 9990, 10206, 10260, 10545, 10773, 10935, 11340, 11655, 11970, 11988, 12654, 13851, 13986, 14060, 14364, 14580, 14763, 14985, 15309, 15390, 15540, 17010, 17955, 17982, 18468, 18981, 19684, 19980, 20412, 20979, 21090, 21546, 21870, 23085, 23310, 23940, 24605, 25308, 25515, 26973, 27702, 27972, 29526, 29970, 30618, 30780, 31635, 32319, 34020, 34965, 35910, 35964, 37962, 41553, 41958, 42180, 43092, 43740, 44289, 44955, 46170, 46620, 49210, 51030, 53865, 53946, 55404, 56943, 59052, 59940, 61236, 62937, 63270, 64638, 69255, 69930, 71820, 73815, 75924, 76545, 80919, 83106, 83916, 88578, 89910, 92340, 94905, 96957, 98420, 102060, 104895, 107730, 107892, 113886, 125874, 126540, 129276, 132867, 134865, 138510, 139860, 147630, 153090, 161595, 161838, 166212, 170829, 177156, 179820, 188811, 189810, 193914, 207765, 209790, 215460, 221445, 227772, 251748, 265734, 269730, 277020, 284715, 290871, 295260, 306180, 314685, 323190, 323676, 341658, 377622, 379620, 387828, 398601, 404595, 415530, 419580, 442890, 484785, 512487, 531468, 539460, 566433, 569430, 581742, 629370, 646380, 664335, 683316, 755244, 797202, 809190, 831060, 854145, 885780, 944055, 969570, 1024974, 1132866, 1138860, 1163484, 1195803, 1258740, 1328670, 1454355, 1537461, 1594404, 1618380, 1708290, 1888110, 1939140, 1993005, 2049948, 2265732, 2391606, 2562435, 2657340, 2832165, 2908710, 3074922, 3416580, 3587409, 3776220, 3986010, 4783212, 5124870, 5664330, 5817420, 5979015, 6149844, 7174818, 7687305, 7972020, 10249740, 10762227, 11328660, 11958030, 14349636, 15374610, 17937045, 21524454, 23916060, 30749220, 35874090, 43048908, 53811135, 71748180, 107622270, 215244540]

約数ペア:

[(1, 215244540), (2, 107622270), (3, 71748180), (4, 53811135), (5, 43048908), (6, 35874090), (7, 30749220), (9, 23916060), (10, 21524454), (12, 17937045), (14, 15374610), (15, 14349636), (18, 11958030), (19, 11328660), (20, 10762227), (21, 10249740), (27, 7972020), (28, 7687305), (30, 7174818), (35, 6149844), (36, 5979015), (37, 5817420), (38, 5664330), (42, 5124870), (45, 4783212), (54, 3986010), (57, 3776220), (60, 3587409), (63, 3416580), (70, 3074922), (74, 2908710), (76, 2832165), (81, 2657340), (84, 2562435), (90, 2391606), (95, 2265732), (105, 2049948), (108, 1993005), (111, 1939140), (114, 1888110), (126, 1708290), (133, 1618380), (135, 1594404), (140, 1537461), (148, 1454355), (162, 1328670), (171, 1258740), (180, 1195803), (185, 1163484), (189, 1138860), (190, 1132866), (210, 1024974), (222, 969570), (228, 944055), (243, 885780), (252, 854145), (259, 831060), (266, 809190), (270, 797202), (285, 755244), (315, 683316), (324, 664335), (333, 646380), (342, 629370), (370, 581742), (378, 569430), (380, 566433), (399, 539460), (405, 531468), (420, 512487), (444, 484785), (486, 442890), (513, 419580), (518, 415530), (532, 404595), (540, 398601), (555, 387828), (567, 379620), (570, 377622), (630, 341658), (665, 323676), (666, 323190), (684, 314685), (703, 306180), (729, 295260), (740, 290871), (756, 284715), (777, 277020), (798, 269730), (810, 265734), (855, 251748), (945, 227772), (972, 221445), (999, 215460), (1026, 209790), (1036, 207765), (1110, 193914), (1134, 189810), (1140, 188811), (1197, 179820), (1215, 177156), (1260, 170829), (1295, 166212), (1330, 161838), (1332, 161595), (1406, 153090), (1458, 147630), (1539, 139860), (1554, 138510), (1596, 134865), (1620, 132867), (1665, 129276), (1701, 126540), (1710, 125874), (1890, 113886), (1995, 107892), (1998, 107730), (2052, 104895), (2109, 102060), (2187, 98420), (2220, 96957), (2268, 94905), (2331, 92340), (2394, 89910), (2430, 88578), (2565, 83916), (2590, 83106), (2660, 80919), (2812, 76545), (2835, 75924), (2916, 73815), (2997, 71820), (3078, 69930), (3108, 69255), (3330, 64638), (3402, 63270), (3420, 62937), (3515, 61236), (3591, 59940), (3645, 59052), (3780, 56943), (3885, 55404), (3990, 53946), (3996, 53865), (4218, 51030), (4374, 49210), (4617, 46620), (4662, 46170), (4788, 44955), (4860, 44289), (4921, 43740), (4995, 43092), (5103, 42180), (5130, 41958), (5180, 41553), (5670, 37962), (5985, 35964), (5994, 35910), (6156, 34965), (6327, 34020), (6660, 32319), (6804, 31635), (6993, 30780), (7030, 30618), (7182, 29970), (7290, 29526), (7695, 27972), (7770, 27702), (7980, 26973), (8436, 25515), (8505, 25308), (8748, 24605), (8991, 23940), (9234, 23310), (9324, 23085), (9842, 21870), (9990, 21546), (10206, 21090), (10260, 20979), (10545, 20412), (10773, 19980), (10935, 19684), (11340, 18981), (11655, 18468), (11970, 17982), (11988, 17955), (12654, 17010), (13851, 15540), (13986, 15390), (14060, 15309), (14364, 14985), (14580, 14763)]