19463208640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{1429}}^1$

素因数の和:2850

約数の個数: 112

約数和(自身を含む): 47910170880

約数和(自身を除く): 28446962240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1373, 1429, 1984, 2480, 2746, 2858, 4960, 5492, 5716, 6865, 7145, 9920, 10984, 11432, 13730, 14290, 21968, 22864, 27460, 28580, 42563, 43936, 44299, 45728, 54920, 57160, 85126, 87872, 88598, 91456, 109840, 114320, 170252, 177196, 212815, 219680, 221495, 228640, 340504, 354392, 425630, 439360, 442990, 457280, 681008, 708784, 851260, 885980, 1362016, 1417568, 1702520, 1771960, 1962017, 2724032, 2835136, 3405040, 3543920, 3924034, 6810080, 7087840, 7848068, 9810085, 13620160, 14175680, 15696136, 19620170, 31392272, 39240340, 60822527, 62784544, 78480680, 121645054, 125569088, 156961360, 243290108, 304112635, 313922720, 486580216, 608225270, 627845440, 973160432, 1216450540, 1946320864, 2432901080, 3892641728, 4865802160, 9731604320, 19463208640]

約数ペア:

[(1, 19463208640), (2, 9731604320), (4, 4865802160), (5, 3892641728), (8, 2432901080), (10, 1946320864), (16, 1216450540), (20, 973160432), (31, 627845440), (32, 608225270), (40, 486580216), (62, 313922720), (64, 304112635), (80, 243290108), (124, 156961360), (155, 125569088), (160, 121645054), (248, 78480680), (310, 62784544), (320, 60822527), (496, 39240340), (620, 31392272), (992, 19620170), (1240, 15696136), (1373, 14175680), (1429, 13620160), (1984, 9810085), (2480, 7848068), (2746, 7087840), (2858, 6810080), (4960, 3924034), (5492, 3543920), (5716, 3405040), (6865, 2835136), (7145, 2724032), (9920, 1962017), (10984, 1771960), (11432, 1702520), (13730, 1417568), (14290, 1362016), (21968, 885980), (22864, 851260), (27460, 708784), (28580, 681008), (42563, 457280), (43936, 442990), (44299, 439360), (45728, 425630), (54920, 354392), (57160, 340504), (85126, 228640), (87872, 221495), (88598, 219680), (91456, 212815), (109840, 177196), (114320, 170252)]