38187720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 128

約数和(自身を含む): 134064000

約数和(自身を除く): 95876280

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, 1861, 2052, 2280, 2565, 3420, 3722, 4104, 5130, 5583, 6840, 7444, 9305, 10260, 11166, 14888, 16749, 18610, 20520, 22332, 27915, 33498, 35359, 37220, 44664, 50247, 55830, 66996, 70718, 74440, 83745, 100494, 106077, 111660, 133992, 141436, 167490, 176795, 200988, 212154, 223320, 251235, 282872, 318231, 334980, 353590, 401976, 424308, 502470, 530385, 636462, 669960, 707180, 848616, 954693, 1004940, 1060770, 1272924, 1414360, 1591155, 1909386, 2009880, 2121540, 2545848, 3182310, 3818772, 4243080, 4773465, 6364620, 7637544, 9546930, 12729240, 19093860, 38187720]

約数ペア:

[(1, 38187720), (2, 19093860), (3, 12729240), (4, 9546930), (5, 7637544), (6, 6364620), (8, 4773465), (9, 4243080), (10, 3818772), (12, 3182310), (15, 2545848), (18, 2121540), (19, 2009880), (20, 1909386), (24, 1591155), (27, 1414360), (30, 1272924), (36, 1060770), (38, 1004940), (40, 954693), (45, 848616), (54, 707180), (57, 669960), (60, 636462), (72, 530385), (76, 502470), (90, 424308), (95, 401976), (108, 353590), (114, 334980), (120, 318231), (135, 282872), (152, 251235), (171, 223320), (180, 212154), (190, 200988), (216, 176795), (228, 167490), (270, 141436), (285, 133992), (342, 111660), (360, 106077), (380, 100494), (456, 83745), (513, 74440), (540, 70718), (570, 66996), (684, 55830), (760, 50247), (855, 44664), (1026, 37220), (1080, 35359), (1140, 33498), (1368, 27915), (1710, 22332), (1861, 20520), (2052, 18610), (2280, 16749), (2565, 14888), (3420, 11166), (3722, 10260), (4104, 9305), (5130, 7444), (5583, 6840)]