208160640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 730360800

約数和(自身を除く): 522200160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 509, 568, 576, 639, 640, 710, 720, 852, 960, 1018, 1065, 1136, 1152, 1278, 1420, 1440, 1527, 1704, 1920, 2036, 2130, 2272, 2545, 2556, 2840, 2880, 3054, 3195, 3408, 4072, 4260, 4544, 4581, 5090, 5112, 5680, 5760, 6108, 6390, 6816, 7635, 8144, 8520, 9088, 9162, 10180, 10224, 11360, 12216, 12780, 13632, 15270, 16288, 17040, 18324, 20360, 20448, 22720, 22905, 24432, 25560, 27264, 30540, 32576, 34080, 36139, 36648, 40720, 40896, 45440, 45810, 48864, 51120, 61080, 65152, 68160, 72278, 73296, 81440, 81792, 91620, 97728, 102240, 108417, 122160, 136320, 144556, 146592, 162880, 180695, 183240, 195456, 204480, 216834, 244320, 289112, 293184, 325251, 325760, 361390, 366480, 408960, 433668, 488640, 542085, 578224, 586368, 650502, 722780, 732960, 867336, 977280, 1084170, 1156448, 1301004, 1445560, 1465920, 1626255, 1734672, 2168340, 2312896, 2602008, 2891120, 2931840, 3252510, 3469344, 4336680, 4625792, 5204016, 5782240, 6505020, 6938688, 8673360, 10408032, 11564480, 13010040, 13877376, 17346720, 20816064, 23128960, 26020080, 34693440, 41632128, 52040160, 69386880, 104080320, 208160640]

約数ペア:

[(1, 208160640), (2, 104080320), (3, 69386880), (4, 52040160), (5, 41632128), (6, 34693440), (8, 26020080), (9, 23128960), (10, 20816064), (12, 17346720), (15, 13877376), (16, 13010040), (18, 11564480), (20, 10408032), (24, 8673360), (30, 6938688), (32, 6505020), (36, 5782240), (40, 5204016), (45, 4625792), (48, 4336680), (60, 3469344), (64, 3252510), (71, 2931840), (72, 2891120), (80, 2602008), (90, 2312896), (96, 2168340), (120, 1734672), (128, 1626255), (142, 1465920), (144, 1445560), (160, 1301004), (180, 1156448), (192, 1084170), (213, 977280), (240, 867336), (284, 732960), (288, 722780), (320, 650502), (355, 586368), (360, 578224), (384, 542085), (426, 488640), (480, 433668), (509, 408960), (568, 366480), (576, 361390), (639, 325760), (640, 325251), (710, 293184), (720, 289112), (852, 244320), (960, 216834), (1018, 204480), (1065, 195456), (1136, 183240), (1152, 180695), (1278, 162880), (1420, 146592), (1440, 144556), (1527, 136320), (1704, 122160), (1920, 108417), (2036, 102240), (2130, 97728), (2272, 91620), (2545, 81792), (2556, 81440), (2840, 73296), (2880, 72278), (3054, 68160), (3195, 65152), (3408, 61080), (4072, 51120), (4260, 48864), (4544, 45810), (4581, 45440), (5090, 40896), (5112, 40720), (5680, 36648), (5760, 36139), (6108, 34080), (6390, 32576), (6816, 30540), (7635, 27264), (8144, 25560), (8520, 24432), (9088, 22905), (9162, 22720), (10180, 20448), (10224, 20360), (11360, 18324), (12216, 17040), (12780, 16288), (13632, 15270)]