203423880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8155

約数の個数: 128

約数和(自身を含む): 700876800

約数和(自身を除く): 497452920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8111, 8360, 12540, 16222, 24333, 25080, 32444, 40555, 48666, 64888, 81110, 89221, 97332, 121665, 154109, 162220, 178442, 194664, 243330, 267663, 308218, 324440, 356884, 446105, 462327, 486660, 535326, 616436, 713768, 770545, 892210, 924654, 973320, 1070652, 1232872, 1338315, 1541090, 1695199, 1784420, 1849308, 2141304, 2311635, 2676630, 3082180, 3390398, 3568840, 3698616, 4623270, 5085597, 5353260, 6164360, 6780796, 8475995, 9246540, 10171194, 10706520, 13561592, 16951990, 18493080, 20342388, 25427985, 33903980, 40684776, 50855970, 67807960, 101711940, 203423880]

約数ペア:

[(1, 203423880), (2, 101711940), (3, 67807960), (4, 50855970), (5, 40684776), (6, 33903980), (8, 25427985), (10, 20342388), (11, 18493080), (12, 16951990), (15, 13561592), (19, 10706520), (20, 10171194), (22, 9246540), (24, 8475995), (30, 6780796), (33, 6164360), (38, 5353260), (40, 5085597), (44, 4623270), (55, 3698616), (57, 3568840), (60, 3390398), (66, 3082180), (76, 2676630), (88, 2311635), (95, 2141304), (110, 1849308), (114, 1784420), (120, 1695199), (132, 1541090), (152, 1338315), (165, 1232872), (190, 1070652), (209, 973320), (220, 924654), (228, 892210), (264, 770545), (285, 713768), (330, 616436), (380, 535326), (418, 486660), (440, 462327), (456, 446105), (570, 356884), (627, 324440), (660, 308218), (760, 267663), (836, 243330), (1045, 194664), (1140, 178442), (1254, 162220), (1320, 154109), (1672, 121665), (2090, 97332), (2280, 89221), (2508, 81110), (3135, 64888), (4180, 48666), (5016, 40555), (6270, 32444), (8111, 25080), (8360, 24333), (12540, 16222)]