187983720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9161}}^1$

素因数の和:9200

約数の個数: 128

約数和(自身を含む): 659664000

約数和(自身を除く): 471680280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 9161, 10260, 18322, 20520, 27483, 36644, 45805, 54966, 73288, 82449, 91610, 109932, 137415, 164898, 174059, 183220, 219864, 247347, 274830, 329796, 348118, 366440, 412245, 494694, 522177, 549660, 659592, 696236, 824490, 870295, 989388, 1044354, 1099320, 1236735, 1392472, 1566531, 1648980, 1740590, 1978776, 2088708, 2473470, 2610885, 3133062, 3297960, 3481180, 4177416, 4699593, 4946940, 5221770, 6266124, 6962360, 7832655, 9399186, 9893880, 10443540, 12532248, 15665310, 18798372, 20887080, 23497965, 31330620, 37596744, 46995930, 62661240, 93991860, 187983720]

約数ペア:

[(1, 187983720), (2, 93991860), (3, 62661240), (4, 46995930), (5, 37596744), (6, 31330620), (8, 23497965), (9, 20887080), (10, 18798372), (12, 15665310), (15, 12532248), (18, 10443540), (19, 9893880), (20, 9399186), (24, 7832655), (27, 6962360), (30, 6266124), (36, 5221770), (38, 4946940), (40, 4699593), (45, 4177416), (54, 3481180), (57, 3297960), (60, 3133062), (72, 2610885), (76, 2473470), (90, 2088708), (95, 1978776), (108, 1740590), (114, 1648980), (120, 1566531), (135, 1392472), (152, 1236735), (171, 1099320), (180, 1044354), (190, 989388), (216, 870295), (228, 824490), (270, 696236), (285, 659592), (342, 549660), (360, 522177), (380, 494694), (456, 412245), (513, 366440), (540, 348118), (570, 329796), (684, 274830), (760, 247347), (855, 219864), (1026, 183220), (1080, 174059), (1140, 164898), (1368, 137415), (1710, 109932), (2052, 91610), (2280, 82449), (2565, 73288), (3420, 54966), (4104, 45805), (5130, 36644), (6840, 27483), (9161, 20520), (10260, 18322)]