1220868180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 384

約数和(自身を含む): 4644864000

約数和(自身を除く): 3423995820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 89, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 178, 180, 189, 190, 191, 210, 228, 252, 266, 267, 270, 285, 315, 342, 356, 378, 380, 382, 399, 420, 445, 513, 532, 534, 540, 570, 573, 623, 630, 665, 684, 756, 764, 798, 801, 855, 890, 945, 955, 1026, 1068, 1140, 1146, 1197, 1246, 1260, 1330, 1335, 1337, 1596, 1602, 1691, 1710, 1719, 1780, 1869, 1890, 1910, 1995, 2052, 2292, 2394, 2403, 2492, 2565, 2660, 2670, 2674, 2865, 3115, 3204, 3382, 3420, 3438, 3591, 3629, 3738, 3780, 3820, 3990, 4005, 4011, 4788, 4806, 5073, 5130, 5157, 5340, 5348, 5607, 5730, 5985, 6230, 6685, 6764, 6876, 7182, 7258, 7476, 7980, 8010, 8022, 8455, 8595, 9345, 9612, 10146, 10260, 10314, 10887, 11214, 11460, 11837, 11970, 12015, 12033, 12460, 13370, 14364, 14516, 15219, 16020, 16044, 16821, 16910, 16999, 17190, 17955, 18145, 18690, 20055, 20292, 20628, 21774, 22428, 23674, 23940, 24030, 24066, 25365, 25403, 25785, 26740, 28035, 30438, 32661, 33642, 33820, 33998, 34380, 35511, 35910, 36099, 36290, 37380, 40110, 43548, 45657, 47348, 48060, 48132, 50730, 50806, 50997, 51570, 54435, 56070, 59185, 60165, 60876, 65322, 67284, 67996, 71022, 71820, 72198, 72580, 76095, 76209, 80220, 84105, 84995, 91314, 97983, 101460, 101612, 101994, 103140, 106533, 108870, 112140, 118370, 118993, 120330, 127015, 130644, 142044, 144396, 152190, 152418, 152991, 163305, 168210, 169990, 177555, 180495, 182628, 195966, 203988, 213066, 217740, 228285, 228627, 236740, 237986, 240660, 254030, 254985, 304380, 304836, 305982, 319599, 322981, 326610, 336420, 339980, 355110, 356979, 360990, 381045, 391932, 426132, 456570, 457254, 458973, 475972, 489915, 508060, 509970, 532665, 594965, 611964, 639198, 645962, 653220, 685881, 710220, 713958, 721980, 762090, 764955, 913140, 914508, 917946, 968943, 979830, 1019940, 1065330, 1070937, 1143135, 1189930, 1278396, 1291924, 1371762, 1427916, 1524180, 1529910, 1597995, 1614905, 1784895, 1835892, 1937886, 1959660, 2130660, 2141874, 2260867, 2286270, 2294865, 2379860, 2743524, 2906829, 3059820, 3195990, 3212811, 3229810, 3429405, 3569790, 3875772, 4283748, 4521734, 4572540, 4589730, 4844715, 5354685, 5813658, 6391980, 6425622, 6459620, 6782601, 6858810, 7139580, 8720487, 9043468, 9179460, 9689430, 10709370, 11304335, 11627316, 12851244, 13565202, 13717620, 14534145, 16064055, 17440974, 19378860, 20347803, 21418740, 22608670, 27130404, 29068290, 32128110, 33913005, 34881948, 40695606, 43602435, 45217340, 58136580, 61043409, 64256220, 67826010, 81391212, 87204870, 101739015, 122086818, 135652020, 174409740, 203478030, 244173636, 305217045, 406956060, 610434090, 1220868180]

約数ペア:

[(1, 1220868180), (2, 610434090), (3, 406956060), (4, 305217045), (5, 244173636), (6, 203478030), (7, 174409740), (9, 135652020), (10, 122086818), (12, 101739015), (14, 87204870), (15, 81391212), (18, 67826010), (19, 64256220), (20, 61043409), (21, 58136580), (27, 45217340), (28, 43602435), (30, 40695606), (35, 34881948), (36, 33913005), (38, 32128110), (42, 29068290), (45, 27130404), (54, 22608670), (57, 21418740), (60, 20347803), (63, 19378860), (70, 17440974), (76, 16064055), (84, 14534145), (89, 13717620), (90, 13565202), (95, 12851244), (105, 11627316), (108, 11304335), (114, 10709370), (126, 9689430), (133, 9179460), (135, 9043468), (140, 8720487), (171, 7139580), (178, 6858810), (180, 6782601), (189, 6459620), (190, 6425622), (191, 6391980), (210, 5813658), (228, 5354685), (252, 4844715), (266, 4589730), (267, 4572540), (270, 4521734), (285, 4283748), (315, 3875772), (342, 3569790), (356, 3429405), (378, 3229810), (380, 3212811), (382, 3195990), (399, 3059820), (420, 2906829), (445, 2743524), (513, 2379860), (532, 2294865), (534, 2286270), (540, 2260867), (570, 2141874), (573, 2130660), (623, 1959660), (630, 1937886), (665, 1835892), (684, 1784895), (756, 1614905), (764, 1597995), (798, 1529910), (801, 1524180), (855, 1427916), (890, 1371762), (945, 1291924), (955, 1278396), (1026, 1189930), (1068, 1143135), (1140, 1070937), (1146, 1065330), (1197, 1019940), (1246, 979830), (1260, 968943), (1330, 917946), (1335, 914508), (1337, 913140), (1596, 764955), (1602, 762090), (1691, 721980), (1710, 713958), (1719, 710220), (1780, 685881), (1869, 653220), (1890, 645962), (1910, 639198), (1995, 611964), (2052, 594965), (2292, 532665), (2394, 509970), (2403, 508060), (2492, 489915), (2565, 475972), (2660, 458973), (2670, 457254), (2674, 456570), (2865, 426132), (3115, 391932), (3204, 381045), (3382, 360990), (3420, 356979), (3438, 355110), (3591, 339980), (3629, 336420), (3738, 326610), (3780, 322981), (3820, 319599), (3990, 305982), (4005, 304836), (4011, 304380), (4788, 254985), (4806, 254030), (5073, 240660), (5130, 237986), (5157, 236740), (5340, 228627), (5348, 228285), (5607, 217740), (5730, 213066), (5985, 203988), (6230, 195966), (6685, 182628), (6764, 180495), (6876, 177555), (7182, 169990), (7258, 168210), (7476, 163305), (7980, 152991), (8010, 152418), (8022, 152190), (8455, 144396), (8595, 142044), (9345, 130644), (9612, 127015), (10146, 120330), (10260, 118993), (10314, 118370), (10887, 112140), (11214, 108870), (11460, 106533), (11837, 103140), (11970, 101994), (12015, 101612), (12033, 101460), (12460, 97983), (13370, 91314), (14364, 84995), (14516, 84105), (15219, 80220), (16020, 76209), (16044, 76095), (16821, 72580), (16910, 72198), (16999, 71820), (17190, 71022), (17955, 67996), (18145, 67284), (18690, 65322), (20055, 60876), (20292, 60165), (20628, 59185), (21774, 56070), (22428, 54435), (23674, 51570), (23940, 50997), (24030, 50806), (24066, 50730), (25365, 48132), (25403, 48060), (25785, 47348), (26740, 45657), (28035, 43548), (30438, 40110), (32661, 37380), (33642, 36290), (33820, 36099), (33998, 35910), (34380, 35511)]