23279760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 92851200

約数和(自身を除く): 69571440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 149, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 298, 310, 315, 336, 360, 372, 420, 434, 447, 465, 496, 504, 558, 560, 596, 620, 630, 651, 720, 744, 745, 840, 868, 894, 930, 1008, 1043, 1085, 1116, 1192, 1240, 1260, 1302, 1341, 1395, 1488, 1490, 1680, 1736, 1788, 1860, 1953, 2086, 2170, 2232, 2235, 2384, 2480, 2520, 2604, 2682, 2790, 2980, 3129, 3255, 3472, 3576, 3720, 3906, 4172, 4340, 4464, 4470, 4619, 5040, 5208, 5215, 5364, 5580, 5960, 6258, 6510, 6705, 7152, 7440, 7812, 8344, 8680, 8940, 9238, 9387, 9765, 10416, 10430, 10728, 11160, 11920, 12516, 13020, 13410, 13857, 15624, 15645, 16688, 17360, 17880, 18476, 18774, 19530, 20860, 21456, 22320, 23095, 25032, 26040, 26820, 27714, 31248, 31290, 32333, 35760, 36952, 37548, 39060, 41571, 41720, 46190, 46935, 50064, 52080, 53640, 55428, 62580, 64666, 69285, 73904, 75096, 78120, 83142, 83440, 92380, 93870, 96999, 107280, 110856, 125160, 129332, 138570, 150192, 156240, 161665, 166284, 184760, 187740, 193998, 207855, 221712, 250320, 258664, 277140, 290997, 323330, 332568, 369520, 375480, 387996, 415710, 484995, 517328, 554280, 581994, 646660, 665136, 750960, 775992, 831420, 969990, 1108560, 1163988, 1293320, 1454985, 1551984, 1662840, 1939980, 2327976, 2586640, 2909970, 3325680, 3879960, 4655952, 5819940, 7759920, 11639880, 23279760]

約数ペア:

[(1, 23279760), (2, 11639880), (3, 7759920), (4, 5819940), (5, 4655952), (6, 3879960), (7, 3325680), (8, 2909970), (9, 2586640), (10, 2327976), (12, 1939980), (14, 1662840), (15, 1551984), (16, 1454985), (18, 1293320), (20, 1163988), (21, 1108560), (24, 969990), (28, 831420), (30, 775992), (31, 750960), (35, 665136), (36, 646660), (40, 581994), (42, 554280), (45, 517328), (48, 484995), (56, 415710), (60, 387996), (62, 375480), (63, 369520), (70, 332568), (72, 323330), (80, 290997), (84, 277140), (90, 258664), (93, 250320), (105, 221712), (112, 207855), (120, 193998), (124, 187740), (126, 184760), (140, 166284), (144, 161665), (149, 156240), (155, 150192), (168, 138570), (180, 129332), (186, 125160), (210, 110856), (217, 107280), (240, 96999), (248, 93870), (252, 92380), (279, 83440), (280, 83142), (298, 78120), (310, 75096), (315, 73904), (336, 69285), (360, 64666), (372, 62580), (420, 55428), (434, 53640), (447, 52080), (465, 50064), (496, 46935), (504, 46190), (558, 41720), (560, 41571), (596, 39060), (620, 37548), (630, 36952), (651, 35760), (720, 32333), (744, 31290), (745, 31248), (840, 27714), (868, 26820), (894, 26040), (930, 25032), (1008, 23095), (1043, 22320), (1085, 21456), (1116, 20860), (1192, 19530), (1240, 18774), (1260, 18476), (1302, 17880), (1341, 17360), (1395, 16688), (1488, 15645), (1490, 15624), (1680, 13857), (1736, 13410), (1788, 13020), (1860, 12516), (1953, 11920), (2086, 11160), (2170, 10728), (2232, 10430), (2235, 10416), (2384, 9765), (2480, 9387), (2520, 9238), (2604, 8940), (2682, 8680), (2790, 8344), (2980, 7812), (3129, 7440), (3255, 7152), (3472, 6705), (3576, 6510), (3720, 6258), (3906, 5960), (4172, 5580), (4340, 5364), (4464, 5215), (4470, 5208), (4619, 5040)]