19281360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 52142640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 499, 552, 560, 644, 690, 805, 840, 920, 966, 998, 1104, 1288, 1380, 1497, 1610, 1680, 1840, 1932, 1996, 2415, 2495, 2576, 2760, 2994, 3220, 3493, 3864, 3992, 4830, 4990, 5520, 5988, 6440, 6986, 7485, 7728, 7984, 9660, 9980, 10479, 11477, 11976, 12880, 13972, 14970, 17465, 19320, 19960, 20958, 22954, 23952, 27944, 29940, 34431, 34930, 38640, 39920, 41916, 45908, 52395, 55888, 57385, 59880, 68862, 69860, 80339, 83832, 91816, 104790, 114770, 119760, 137724, 139720, 160678, 167664, 172155, 183632, 209580, 229540, 241017, 275448, 279440, 321356, 344310, 401695, 419160, 459080, 482034, 550896, 642712, 688620, 803390, 838320, 918160, 964068, 1205085, 1285424, 1377240, 1606780, 1928136, 2410170, 2754480, 3213560, 3856272, 4820340, 6427120, 9640680, 19281360]

約数ペア:

[(1, 19281360), (2, 9640680), (3, 6427120), (4, 4820340), (5, 3856272), (6, 3213560), (7, 2754480), (8, 2410170), (10, 1928136), (12, 1606780), (14, 1377240), (15, 1285424), (16, 1205085), (20, 964068), (21, 918160), (23, 838320), (24, 803390), (28, 688620), (30, 642712), (35, 550896), (40, 482034), (42, 459080), (46, 419160), (48, 401695), (56, 344310), (60, 321356), (69, 279440), (70, 275448), (80, 241017), (84, 229540), (92, 209580), (105, 183632), (112, 172155), (115, 167664), (120, 160678), (138, 139720), (140, 137724), (161, 119760), (168, 114770), (184, 104790), (210, 91816), (230, 83832), (240, 80339), (276, 69860), (280, 68862), (322, 59880), (336, 57385), (345, 55888), (368, 52395), (420, 45908), (460, 41916), (483, 39920), (499, 38640), (552, 34930), (560, 34431), (644, 29940), (690, 27944), (805, 23952), (840, 22954), (920, 20958), (966, 19960), (998, 19320), (1104, 17465), (1288, 14970), (1380, 13972), (1497, 12880), (1610, 11976), (1680, 11477), (1840, 10479), (1932, 9980), (1996, 9660), (2415, 7984), (2495, 7728), (2576, 7485), (2760, 6986), (2994, 6440), (3220, 5988), (3493, 5520), (3864, 4990), (3992, 4830)]