201910020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15269

約数の個数: 96

約数和(自身を含む): 644692608

約数和(自身を除く): 442782588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 15227, 30454, 45681, 60908, 76135, 91362, 152270, 182724, 197951, 228405, 258859, 304540, 395902, 456810, 517718, 593853, 776577, 791804, 913620, 989755, 1035436, 1187706, 1294295, 1553154, 1979510, 2375412, 2588590, 2969265, 3106308, 3365167, 3882885, 3959020, 5177180, 5938530, 6730334, 7765770, 10095501, 11877060, 13460668, 15531540, 16825835, 20191002, 33651670, 40382004, 50477505, 67303340, 100955010, 201910020]

約数ペア:

[(1, 201910020), (2, 100955010), (3, 67303340), (4, 50477505), (5, 40382004), (6, 33651670), (10, 20191002), (12, 16825835), (13, 15531540), (15, 13460668), (17, 11877060), (20, 10095501), (26, 7765770), (30, 6730334), (34, 5938530), (39, 5177180), (51, 3959020), (52, 3882885), (60, 3365167), (65, 3106308), (68, 2969265), (78, 2588590), (85, 2375412), (102, 1979510), (130, 1553154), (156, 1294295), (170, 1187706), (195, 1035436), (204, 989755), (221, 913620), (255, 791804), (260, 776577), (340, 593853), (390, 517718), (442, 456810), (510, 395902), (663, 304540), (780, 258859), (884, 228405), (1020, 197951), (1105, 182724), (1326, 152270), (2210, 91362), (2652, 76135), (3315, 60908), (4420, 45681), (6630, 30454), (13260, 15227)]