2019280080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{4703}}^1$

素因数の和:6508

約数の個数: 80

約数和(自身を含む): 6264599040

約数和(自身を除く): 4245318960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1789, 3578, 4703, 5367, 7156, 8945, 9406, 10734, 14109, 14312, 17890, 18812, 21468, 23515, 26835, 28218, 28624, 35780, 37624, 42936, 47030, 53670, 56436, 70545, 71560, 75248, 85872, 94060, 107340, 112872, 141090, 143120, 188120, 214680, 225744, 282180, 376240, 429360, 564360, 1128720, 8413667, 16827334, 25241001, 33654668, 42068335, 50482002, 67309336, 84136670, 100964004, 126205005, 134618672, 168273340, 201928008, 252410010, 336546680, 403856016, 504820020, 673093360, 1009640040, 2019280080]

約数ペア:

[(1, 2019280080), (2, 1009640040), (3, 673093360), (4, 504820020), (5, 403856016), (6, 336546680), (8, 252410010), (10, 201928008), (12, 168273340), (15, 134618672), (16, 126205005), (20, 100964004), (24, 84136670), (30, 67309336), (40, 50482002), (48, 42068335), (60, 33654668), (80, 25241001), (120, 16827334), (240, 8413667), (1789, 1128720), (3578, 564360), (4703, 429360), (5367, 376240), (7156, 282180), (8945, 225744), (9406, 214680), (10734, 188120), (14109, 143120), (14312, 141090), (17890, 112872), (18812, 107340), (21468, 94060), (23515, 85872), (26835, 75248), (28218, 71560), (28624, 70545), (35780, 56436), (37624, 53670), (42936, 47030)]