188518680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{10687}}^1$

素因数の和:10718

約数の個数: 144

約数和(自身を含む): 712782720

約数和(自身を除く): 524264040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 10687, 17640, 21374, 32061, 42748, 53435, 64122, 74809, 85496, 96183, 106870, 128244, 149618, 160305, 192366, 213740, 224427, 256488, 299236, 320610, 374045, 384732, 427480, 448854, 480915, 523663, 598472, 641220, 673281, 748090, 769464, 897708, 961830, 1047326, 1122135, 1282440, 1346562, 1496180, 1570989, 1795416, 1923660, 2094652, 2244270, 2618315, 2693124, 2992360, 3141978, 3366405, 3847320, 4189304, 4488540, 4712967, 5236630, 5386248, 6283956, 6732810, 7854945, 8977080, 9425934, 10473260, 12567912, 13465620, 15709890, 18851868, 20946520, 23564835, 26931240, 31419780, 37703736, 47129670, 62839560, 94259340, 188518680]

約数ペア:

[(1, 188518680), (2, 94259340), (3, 62839560), (4, 47129670), (5, 37703736), (6, 31419780), (7, 26931240), (8, 23564835), (9, 20946520), (10, 18851868), (12, 15709890), (14, 13465620), (15, 12567912), (18, 10473260), (20, 9425934), (21, 8977080), (24, 7854945), (28, 6732810), (30, 6283956), (35, 5386248), (36, 5236630), (40, 4712967), (42, 4488540), (45, 4189304), (49, 3847320), (56, 3366405), (60, 3141978), (63, 2992360), (70, 2693124), (72, 2618315), (84, 2244270), (90, 2094652), (98, 1923660), (105, 1795416), (120, 1570989), (126, 1496180), (140, 1346562), (147, 1282440), (168, 1122135), (180, 1047326), (196, 961830), (210, 897708), (245, 769464), (252, 748090), (280, 673281), (294, 641220), (315, 598472), (360, 523663), (392, 480915), (420, 448854), (441, 427480), (490, 384732), (504, 374045), (588, 320610), (630, 299236), (735, 256488), (840, 224427), (882, 213740), (980, 192366), (1176, 160305), (1260, 149618), (1470, 128244), (1764, 106870), (1960, 96183), (2205, 85496), (2520, 74809), (2940, 64122), (3528, 53435), (4410, 42748), (5880, 32061), (8820, 21374), (10687, 17640)]