2055723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 6312556800

約数和(自身を除く): 4256833080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 263, 265, 318, 424, 526, 530, 636, 789, 795, 1052, 1060, 1229, 1272, 1315, 1578, 1590, 2104, 2120, 2458, 2630, 3156, 3180, 3687, 3945, 4916, 5260, 6145, 6312, 6360, 7374, 7890, 9832, 10520, 12290, 13939, 14748, 15780, 18435, 24580, 27878, 29496, 31560, 36870, 41817, 49160, 55756, 65137, 69695, 73740, 83634, 111512, 130274, 139390, 147480, 167268, 195411, 209085, 260548, 278780, 323227, 325685, 334536, 390822, 418170, 521096, 557560, 646454, 651370, 781644, 836340, 969681, 977055, 1292908, 1302740, 1563288, 1616135, 1672680, 1939362, 1954110, 2585816, 2605480, 3232270, 3878724, 3908220, 4848405, 6464540, 7757448, 7816440, 9696810, 12929080, 17131031, 19393620, 34262062, 38787240, 51393093, 68524124, 85655155, 102786186, 137048248, 171310310, 205572372, 256965465, 342620620, 411144744, 513930930, 685241240, 1027861860, 2055723720]

約数ペア:

[(1, 2055723720), (2, 1027861860), (3, 685241240), (4, 513930930), (5, 411144744), (6, 342620620), (8, 256965465), (10, 205572372), (12, 171310310), (15, 137048248), (20, 102786186), (24, 85655155), (30, 68524124), (40, 51393093), (53, 38787240), (60, 34262062), (106, 19393620), (120, 17131031), (159, 12929080), (212, 9696810), (263, 7816440), (265, 7757448), (318, 6464540), (424, 4848405), (526, 3908220), (530, 3878724), (636, 3232270), (789, 2605480), (795, 2585816), (1052, 1954110), (1060, 1939362), (1229, 1672680), (1272, 1616135), (1315, 1563288), (1578, 1302740), (1590, 1292908), (2104, 977055), (2120, 969681), (2458, 836340), (2630, 781644), (3156, 651370), (3180, 646454), (3687, 557560), (3945, 521096), (4916, 418170), (5260, 390822), (6145, 334536), (6312, 325685), (6360, 323227), (7374, 278780), (7890, 260548), (9832, 209085), (10520, 195411), (12290, 167268), (13939, 147480), (14748, 139390), (15780, 130274), (18435, 111512), (24580, 83634), (27878, 73740), (29496, 69695), (31560, 65137), (36870, 55756), (41817, 49160)]