19007640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 63488880

約数和(自身を除く): 44481240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1427, 1480, 1665, 2220, 2664, 2854, 3330, 4281, 4440, 5708, 6660, 7135, 8562, 11416, 12843, 13320, 14270, 17124, 21405, 25686, 28540, 34248, 42810, 51372, 52799, 57080, 64215, 85620, 102744, 105598, 128430, 158397, 171240, 211196, 256860, 263995, 316794, 422392, 475191, 513720, 527990, 633588, 791985, 950382, 1055980, 1267176, 1583970, 1900764, 2111960, 2375955, 3167940, 3801528, 4751910, 6335880, 9503820, 19007640]

約数ペア:

[(1, 19007640), (2, 9503820), (3, 6335880), (4, 4751910), (5, 3801528), (6, 3167940), (8, 2375955), (9, 2111960), (10, 1900764), (12, 1583970), (15, 1267176), (18, 1055980), (20, 950382), (24, 791985), (30, 633588), (36, 527990), (37, 513720), (40, 475191), (45, 422392), (60, 316794), (72, 263995), (74, 256860), (90, 211196), (111, 171240), (120, 158397), (148, 128430), (180, 105598), (185, 102744), (222, 85620), (296, 64215), (333, 57080), (360, 52799), (370, 51372), (444, 42810), (555, 34248), (666, 28540), (740, 25686), (888, 21405), (1110, 17124), (1332, 14270), (1427, 13320), (1480, 12843), (1665, 11416), (2220, 8562), (2664, 7135), (2854, 6660), (3330, 5708), (4281, 4440)]