219140640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 240

約数和(自身を含む): 796024152

約数和(自身を除く): 576883512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 457, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 914, 999, 1080, 1110, 1184, 1296, 1332, 1371, 1440, 1480, 1620, 1665, 1776, 1828, 1998, 2160, 2220, 2285, 2592, 2664, 2742, 2960, 2997, 3240, 3330, 3552, 3656, 3996, 4113, 4320, 4440, 4570, 4995, 5328, 5484, 5920, 5994, 6480, 6660, 6855, 7312, 7992, 8226, 8880, 9140, 9990, 10656, 10968, 11988, 12339, 12960, 13320, 13710, 14624, 14985, 15984, 16452, 16909, 17760, 18280, 19980, 20565, 21936, 23976, 24678, 26640, 27420, 29970, 31968, 32904, 33818, 36560, 37017, 39960, 41130, 43872, 47952, 49356, 50727, 53280, 54840, 59940, 61695, 65808, 67636, 73120, 74034, 79920, 82260, 84545, 95904, 98712, 101454, 109680, 119880, 123390, 131616, 135272, 148068, 152181, 159840, 164520, 169090, 185085, 197424, 202908, 219360, 239760, 246780, 253635, 270544, 296136, 304362, 329040, 338180, 370170, 394848, 405816, 456543, 479520, 493560, 507270, 541088, 592272, 608724, 658080, 676360, 740340, 760905, 811632, 913086, 987120, 1014540, 1184544, 1217448, 1352720, 1369629, 1480680, 1521810, 1623264, 1826172, 1974240, 2029080, 2282715, 2434896, 2705440, 2739258, 2961360, 3043620, 3652344, 4058160, 4565430, 4869792, 5478516, 5922720, 6087240, 6848145, 7304688, 8116320, 9130860, 10957032, 12174480, 13696290, 14609376, 18261720, 21914064, 24348960, 27392580, 36523440, 43828128, 54785160, 73046880, 109570320, 219140640]

約数ペア:

[(1, 219140640), (2, 109570320), (3, 73046880), (4, 54785160), (5, 43828128), (6, 36523440), (8, 27392580), (9, 24348960), (10, 21914064), (12, 18261720), (15, 14609376), (16, 13696290), (18, 12174480), (20, 10957032), (24, 9130860), (27, 8116320), (30, 7304688), (32, 6848145), (36, 6087240), (37, 5922720), (40, 5478516), (45, 4869792), (48, 4565430), (54, 4058160), (60, 3652344), (72, 3043620), (74, 2961360), (80, 2739258), (81, 2705440), (90, 2434896), (96, 2282715), (108, 2029080), (111, 1974240), (120, 1826172), (135, 1623264), (144, 1521810), (148, 1480680), (160, 1369629), (162, 1352720), (180, 1217448), (185, 1184544), (216, 1014540), (222, 987120), (240, 913086), (270, 811632), (288, 760905), (296, 740340), (324, 676360), (333, 658080), (360, 608724), (370, 592272), (405, 541088), (432, 507270), (444, 493560), (457, 479520), (480, 456543), (540, 405816), (555, 394848), (592, 370170), (648, 338180), (666, 329040), (720, 304362), (740, 296136), (810, 270544), (864, 253635), (888, 246780), (914, 239760), (999, 219360), (1080, 202908), (1110, 197424), (1184, 185085), (1296, 169090), (1332, 164520), (1371, 159840), (1440, 152181), (1480, 148068), (1620, 135272), (1665, 131616), (1776, 123390), (1828, 119880), (1998, 109680), (2160, 101454), (2220, 98712), (2285, 95904), (2592, 84545), (2664, 82260), (2742, 79920), (2960, 74034), (2997, 73120), (3240, 67636), (3330, 65808), (3552, 61695), (3656, 59940), (3996, 54840), (4113, 53280), (4320, 50727), (4440, 49356), (4570, 47952), (4995, 43872), (5328, 41130), (5484, 39960), (5920, 37017), (5994, 36560), (6480, 33818), (6660, 32904), (6855, 31968), (7312, 29970), (7992, 27420), (8226, 26640), (8880, 24678), (9140, 23976), (9990, 21936), (10656, 20565), (10968, 19980), (11988, 18280), (12339, 17760), (12960, 16909), (13320, 16452), (13710, 15984), (14624, 14985)]