196865640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{60761}}^1$

素因数の和:60784

約数の個数: 80

約数和(自身を含む): 661698180

約数和(自身を除く): 464832540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 60761, 121522, 182283, 243044, 303805, 364566, 486088, 546849, 607610, 729132, 911415, 1093698, 1215220, 1458264, 1640547, 1822830, 2187396, 2430440, 2734245, 3281094, 3645660, 4374792, 4921641, 5468490, 6562188, 7291320, 8202735, 9843282, 10936980, 13124376, 16405470, 19686564, 21873960, 24608205, 32810940, 39373128, 49216410, 65621880, 98432820, 196865640]

約数ペア:

[(1, 196865640), (2, 98432820), (3, 65621880), (4, 49216410), (5, 39373128), (6, 32810940), (8, 24608205), (9, 21873960), (10, 19686564), (12, 16405470), (15, 13124376), (18, 10936980), (20, 9843282), (24, 8202735), (27, 7291320), (30, 6562188), (36, 5468490), (40, 4921641), (45, 4374792), (54, 3645660), (60, 3281094), (72, 2734245), (81, 2430440), (90, 2187396), (108, 1822830), (120, 1640547), (135, 1458264), (162, 1215220), (180, 1093698), (216, 911415), (270, 729132), (324, 607610), (360, 546849), (405, 486088), (540, 364566), (648, 303805), (810, 243044), (1080, 182283), (1620, 121522), (3240, 60761)]