38871720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5683}}^1$

素因数の和:5719

約数の個数: 96

約数和(自身を含む): 133005600

約数和(自身を除く): 94133880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 5683, 6840, 11366, 17049, 22732, 28415, 34098, 45464, 51147, 56830, 68196, 85245, 102294, 107977, 113660, 136392, 170490, 204588, 215954, 227320, 255735, 323931, 340980, 409176, 431908, 511470, 539885, 647862, 681960, 863816, 971793, 1022940, 1079770, 1295724, 1619655, 1943586, 2045880, 2159540, 2591448, 3239310, 3887172, 4319080, 4858965, 6478620, 7774344, 9717930, 12957240, 19435860, 38871720]

約数ペア:

[(1, 38871720), (2, 19435860), (3, 12957240), (4, 9717930), (5, 7774344), (6, 6478620), (8, 4858965), (9, 4319080), (10, 3887172), (12, 3239310), (15, 2591448), (18, 2159540), (19, 2045880), (20, 1943586), (24, 1619655), (30, 1295724), (36, 1079770), (38, 1022940), (40, 971793), (45, 863816), (57, 681960), (60, 647862), (72, 539885), (76, 511470), (90, 431908), (95, 409176), (114, 340980), (120, 323931), (152, 255735), (171, 227320), (180, 215954), (190, 204588), (228, 170490), (285, 136392), (342, 113660), (360, 107977), (380, 102294), (456, 85245), (570, 68196), (684, 56830), (760, 51147), (855, 45464), (1140, 34098), (1368, 28415), (1710, 22732), (2280, 17049), (3420, 11366), (5683, 6840)]