198856320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 707374080

約数和(自身を除く): 508517760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 257, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 514, 520, 620, 624, 640, 744, 771, 780, 806, 832, 930, 960, 992, 1028, 1040, 1209, 1240, 1248, 1285, 1488, 1542, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2056, 2080, 2418, 2480, 2496, 2570, 2976, 3084, 3120, 3224, 3341, 3720, 3855, 3968, 4030, 4112, 4160, 4836, 4960, 4992, 5140, 5952, 6045, 6168, 6240, 6448, 6682, 7440, 7710, 7967, 8060, 8224, 8320, 9672, 9920, 10023, 10280, 11904, 12090, 12336, 12480, 12896, 13364, 14880, 15420, 15934, 16120, 16448, 16705, 19344, 19840, 20046, 20560, 23901, 24180, 24672, 24960, 25792, 26728, 29760, 30840, 31868, 32240, 32896, 33410, 38688, 39835, 40092, 41120, 47802, 48360, 49344, 50115, 51584, 53456, 59520, 61680, 63736, 64480, 66820, 77376, 79670, 80184, 82240, 95604, 96720, 98688, 100230, 103571, 106912, 119505, 123360, 127472, 128960, 133640, 154752, 159340, 160368, 164480, 191208, 193440, 200460, 207142, 213824, 239010, 246720, 254944, 257920, 267280, 310713, 318680, 320736, 382416, 386880, 400920, 414284, 427648, 478020, 493440, 509888, 517855, 534560, 621426, 637360, 641472, 764832, 773760, 801840, 828568, 956040, 1019776, 1035710, 1069120, 1242852, 1274720, 1282944, 1529664, 1553565, 1603680, 1657136, 1912080, 2071420, 2138240, 2485704, 2549440, 3059328, 3107130, 3207360, 3314272, 3824160, 4142840, 4971408, 5098880, 6214260, 6414720, 6628544, 7648320, 8285680, 9942816, 12428520, 13257088, 15296640, 16571360, 19885632, 24857040, 33142720, 39771264, 49714080, 66285440, 99428160, 198856320]

約数ペア:

[(1, 198856320), (2, 99428160), (3, 66285440), (4, 49714080), (5, 39771264), (6, 33142720), (8, 24857040), (10, 19885632), (12, 16571360), (13, 15296640), (15, 13257088), (16, 12428520), (20, 9942816), (24, 8285680), (26, 7648320), (30, 6628544), (31, 6414720), (32, 6214260), (39, 5098880), (40, 4971408), (48, 4142840), (52, 3824160), (60, 3314272), (62, 3207360), (64, 3107130), (65, 3059328), (78, 2549440), (80, 2485704), (93, 2138240), (96, 2071420), (104, 1912080), (120, 1657136), (124, 1603680), (128, 1553565), (130, 1529664), (155, 1282944), (156, 1274720), (160, 1242852), (186, 1069120), (192, 1035710), (195, 1019776), (208, 956040), (240, 828568), (248, 801840), (257, 773760), (260, 764832), (310, 641472), (312, 637360), (320, 621426), (372, 534560), (384, 517855), (390, 509888), (403, 493440), (416, 478020), (465, 427648), (480, 414284), (496, 400920), (514, 386880), (520, 382416), (620, 320736), (624, 318680), (640, 310713), (744, 267280), (771, 257920), (780, 254944), (806, 246720), (832, 239010), (930, 213824), (960, 207142), (992, 200460), (1028, 193440), (1040, 191208), (1209, 164480), (1240, 160368), (1248, 159340), (1285, 154752), (1488, 133640), (1542, 128960), (1560, 127472), (1612, 123360), (1664, 119505), (1860, 106912), (1920, 103571), (1984, 100230), (2015, 98688), (2056, 96720), (2080, 95604), (2418, 82240), (2480, 80184), (2496, 79670), (2570, 77376), (2976, 66820), (3084, 64480), (3120, 63736), (3224, 61680), (3341, 59520), (3720, 53456), (3855, 51584), (3968, 50115), (4030, 49344), (4112, 48360), (4160, 47802), (4836, 41120), (4960, 40092), (4992, 39835), (5140, 38688), (5952, 33410), (6045, 32896), (6168, 32240), (6240, 31868), (6448, 30840), (6682, 29760), (7440, 26728), (7710, 25792), (7967, 24960), (8060, 24672), (8224, 24180), (8320, 23901), (9672, 20560), (9920, 20046), (10023, 19840), (10280, 19344), (11904, 16705), (12090, 16448), (12336, 16120), (12480, 15934), (12896, 15420), (13364, 14880)]