163663920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 180

約数和(自身を含む): 639512640

約数和(自身を除く): 475848720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 4639, 5040, 5880, 7056, 8820, 9278, 11760, 13917, 17640, 18556, 23195, 27834, 32473, 35280, 37112, 41751, 46390, 55668, 64946, 69585, 74224, 83502, 92780, 97419, 111336, 129892, 139170, 162365, 167004, 185560, 194838, 208755, 222672, 227311, 259784, 278340, 292257, 324730, 334008, 371120, 389676, 417510, 454622, 487095, 519568, 556680, 584514, 649460, 668016, 681933, 779352, 835020, 909244, 974190, 1113360, 1136555, 1169028, 1298920, 1363866, 1461285, 1558704, 1670040, 1818488, 1948380, 2045799, 2273110, 2338056, 2597840, 2727732, 2922570, 3340080, 3409665, 3636976, 3896760, 4091598, 4546220, 4676112, 5455464, 5845140, 6819330, 7793520, 8183196, 9092440, 10228995, 10910928, 11690280, 13638660, 16366392, 18184880, 20457990, 23380560, 27277320, 32732784, 40915980, 54554640, 81831960, 163663920]

約数ペア:

[(1, 163663920), (2, 81831960), (3, 54554640), (4, 40915980), (5, 32732784), (6, 27277320), (7, 23380560), (8, 20457990), (9, 18184880), (10, 16366392), (12, 13638660), (14, 11690280), (15, 10910928), (16, 10228995), (18, 9092440), (20, 8183196), (21, 7793520), (24, 6819330), (28, 5845140), (30, 5455464), (35, 4676112), (36, 4546220), (40, 4091598), (42, 3896760), (45, 3636976), (48, 3409665), (49, 3340080), (56, 2922570), (60, 2727732), (63, 2597840), (70, 2338056), (72, 2273110), (80, 2045799), (84, 1948380), (90, 1818488), (98, 1670040), (105, 1558704), (112, 1461285), (120, 1363866), (126, 1298920), (140, 1169028), (144, 1136555), (147, 1113360), (168, 974190), (180, 909244), (196, 835020), (210, 779352), (240, 681933), (245, 668016), (252, 649460), (280, 584514), (294, 556680), (315, 519568), (336, 487095), (360, 454622), (392, 417510), (420, 389676), (441, 371120), (490, 334008), (504, 324730), (560, 292257), (588, 278340), (630, 259784), (720, 227311), (735, 222672), (784, 208755), (840, 194838), (882, 185560), (980, 167004), (1008, 162365), (1176, 139170), (1260, 129892), (1470, 111336), (1680, 97419), (1764, 92780), (1960, 83502), (2205, 74224), (2352, 69585), (2520, 64946), (2940, 55668), (3528, 46390), (3920, 41751), (4410, 37112), (4639, 35280), (5040, 32473), (5880, 27834), (7056, 23195), (8820, 18556), (9278, 17640), (11760, 13917)]