219445380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 845365248

約数和(自身を除く): 625919868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 71, 77, 84, 90, 99, 105, 110, 126, 132, 140, 142, 154, 165, 180, 198, 210, 213, 220, 223, 231, 252, 284, 308, 315, 330, 355, 385, 396, 420, 426, 446, 462, 495, 497, 630, 639, 660, 669, 693, 710, 770, 781, 852, 892, 924, 990, 994, 1065, 1115, 1155, 1260, 1278, 1338, 1386, 1420, 1491, 1540, 1561, 1562, 1980, 1988, 2007, 2130, 2230, 2310, 2343, 2453, 2485, 2556, 2676, 2772, 2982, 3122, 3124, 3195, 3345, 3465, 3905, 4014, 4260, 4460, 4473, 4620, 4683, 4686, 4906, 4970, 5467, 5964, 6244, 6390, 6690, 6930, 7029, 7359, 7455, 7805, 7810, 8028, 8946, 9366, 9372, 9812, 9940, 10035, 10934, 11715, 12265, 12780, 13380, 13860, 14049, 14058, 14718, 14910, 15610, 15620, 15833, 16401, 17171, 17892, 18732, 20070, 21868, 22077, 22365, 23415, 23430, 24530, 27335, 28098, 28116, 29436, 29820, 31220, 31666, 32802, 34342, 35145, 36795, 40140, 44154, 44730, 46830, 46860, 47499, 49060, 49203, 51513, 54670, 56196, 63332, 65604, 68684, 70245, 70290, 73590, 79165, 82005, 85855, 88308, 89460, 93660, 94998, 98406, 103026, 109340, 110385, 110831, 140490, 140580, 142497, 147180, 154539, 158330, 164010, 171710, 174163, 189996, 196812, 206052, 220770, 221662, 237495, 246015, 257565, 280980, 284994, 309078, 316660, 328020, 332493, 343420, 348326, 441540, 443324, 474990, 492030, 515130, 522489, 554155, 569988, 618156, 664986, 696652, 712485, 772695, 870815, 949980, 984060, 997479, 1030260, 1044978, 1108310, 1219141, 1329972, 1424970, 1545390, 1567467, 1662465, 1741630, 1994958, 2089956, 2216620, 2438282, 2612445, 2849940, 3090780, 3134934, 3324930, 3483260, 3657423, 3989916, 4876564, 4987395, 5224890, 6095705, 6269868, 6649860, 7314846, 7837335, 9974790, 10449780, 10972269, 12191410, 14629692, 15674670, 18287115, 19949580, 21944538, 24382820, 31349340, 36574230, 43889076, 54861345, 73148460, 109722690, 219445380]

約数ペア:

[(1, 219445380), (2, 109722690), (3, 73148460), (4, 54861345), (5, 43889076), (6, 36574230), (7, 31349340), (9, 24382820), (10, 21944538), (11, 19949580), (12, 18287115), (14, 15674670), (15, 14629692), (18, 12191410), (20, 10972269), (21, 10449780), (22, 9974790), (28, 7837335), (30, 7314846), (33, 6649860), (35, 6269868), (36, 6095705), (42, 5224890), (44, 4987395), (45, 4876564), (55, 3989916), (60, 3657423), (63, 3483260), (66, 3324930), (70, 3134934), (71, 3090780), (77, 2849940), (84, 2612445), (90, 2438282), (99, 2216620), (105, 2089956), (110, 1994958), (126, 1741630), (132, 1662465), (140, 1567467), (142, 1545390), (154, 1424970), (165, 1329972), (180, 1219141), (198, 1108310), (210, 1044978), (213, 1030260), (220, 997479), (223, 984060), (231, 949980), (252, 870815), (284, 772695), (308, 712485), (315, 696652), (330, 664986), (355, 618156), (385, 569988), (396, 554155), (420, 522489), (426, 515130), (446, 492030), (462, 474990), (495, 443324), (497, 441540), (630, 348326), (639, 343420), (660, 332493), (669, 328020), (693, 316660), (710, 309078), (770, 284994), (781, 280980), (852, 257565), (892, 246015), (924, 237495), (990, 221662), (994, 220770), (1065, 206052), (1115, 196812), (1155, 189996), (1260, 174163), (1278, 171710), (1338, 164010), (1386, 158330), (1420, 154539), (1491, 147180), (1540, 142497), (1561, 140580), (1562, 140490), (1980, 110831), (1988, 110385), (2007, 109340), (2130, 103026), (2230, 98406), (2310, 94998), (2343, 93660), (2453, 89460), (2485, 88308), (2556, 85855), (2676, 82005), (2772, 79165), (2982, 73590), (3122, 70290), (3124, 70245), (3195, 68684), (3345, 65604), (3465, 63332), (3905, 56196), (4014, 54670), (4260, 51513), (4460, 49203), (4473, 49060), (4620, 47499), (4683, 46860), (4686, 46830), (4906, 44730), (4970, 44154), (5467, 40140), (5964, 36795), (6244, 35145), (6390, 34342), (6690, 32802), (6930, 31666), (7029, 31220), (7359, 29820), (7455, 29436), (7805, 28116), (7810, 28098), (8028, 27335), (8946, 24530), (9366, 23430), (9372, 23415), (9812, 22365), (9940, 22077), (10035, 21868), (10934, 20070), (11715, 18732), (12265, 17892), (12780, 17171), (13380, 16401), (13860, 15833), (14049, 15620), (14058, 15610), (14718, 14910)]