2163720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 7459200

約数和(自身を除く): 5295480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 73, 76, 78, 95, 104, 114, 120, 130, 146, 152, 156, 190, 195, 219, 228, 247, 260, 285, 292, 312, 365, 380, 390, 438, 456, 494, 520, 570, 584, 730, 741, 760, 780, 876, 949, 988, 1095, 1140, 1235, 1387, 1460, 1482, 1560, 1752, 1898, 1976, 2190, 2280, 2470, 2774, 2847, 2920, 2964, 3705, 3796, 4161, 4380, 4745, 4940, 5548, 5694, 5928, 6935, 7410, 7592, 8322, 8760, 9490, 9880, 11096, 11388, 13870, 14235, 14820, 16644, 18031, 18980, 20805, 22776, 27740, 28470, 29640, 33288, 36062, 37960, 41610, 54093, 55480, 56940, 72124, 83220, 90155, 108186, 113880, 144248, 166440, 180310, 216372, 270465, 360620, 432744, 540930, 721240, 1081860, 2163720]

約数ペア:

[(1, 2163720), (2, 1081860), (3, 721240), (4, 540930), (5, 432744), (6, 360620), (8, 270465), (10, 216372), (12, 180310), (13, 166440), (15, 144248), (19, 113880), (20, 108186), (24, 90155), (26, 83220), (30, 72124), (38, 56940), (39, 55480), (40, 54093), (52, 41610), (57, 37960), (60, 36062), (65, 33288), (73, 29640), (76, 28470), (78, 27740), (95, 22776), (104, 20805), (114, 18980), (120, 18031), (130, 16644), (146, 14820), (152, 14235), (156, 13870), (190, 11388), (195, 11096), (219, 9880), (228, 9490), (247, 8760), (260, 8322), (285, 7592), (292, 7410), (312, 6935), (365, 5928), (380, 5694), (390, 5548), (438, 4940), (456, 4745), (494, 4380), (520, 4161), (570, 3796), (584, 3705), (730, 2964), (741, 2920), (760, 2847), (780, 2774), (876, 2470), (949, 2280), (988, 2190), (1095, 1976), (1140, 1898), (1235, 1752), (1387, 1560), (1460, 1482)]