168494920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 430536960

約数和(自身を除く): 262042040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1123, 1210, 1240, 1364, 1705, 2246, 2420, 2728, 3410, 3751, 4492, 4840, 5615, 6820, 7502, 8984, 11230, 12353, 13640, 15004, 18755, 22460, 24706, 30008, 34813, 37510, 44920, 49412, 61765, 69626, 75020, 98824, 123530, 135883, 139252, 150040, 174065, 247060, 271766, 278504, 348130, 382943, 494120, 543532, 679415, 696260, 765886, 1087064, 1358830, 1392520, 1531772, 1914715, 2717660, 3063544, 3829430, 4212373, 5435320, 7658860, 8424746, 15317720, 16849492, 21061865, 33698984, 42123730, 84247460, 168494920]

約数ペア:

[(1, 168494920), (2, 84247460), (4, 42123730), (5, 33698984), (8, 21061865), (10, 16849492), (11, 15317720), (20, 8424746), (22, 7658860), (31, 5435320), (40, 4212373), (44, 3829430), (55, 3063544), (62, 2717660), (88, 1914715), (110, 1531772), (121, 1392520), (124, 1358830), (155, 1087064), (220, 765886), (242, 696260), (248, 679415), (310, 543532), (341, 494120), (440, 382943), (484, 348130), (605, 278504), (620, 271766), (682, 247060), (968, 174065), (1123, 150040), (1210, 139252), (1240, 135883), (1364, 123530), (1705, 98824), (2246, 75020), (2420, 69626), (2728, 61765), (3410, 49412), (3751, 44920), (4492, 37510), (4840, 34813), (5615, 30008), (6820, 24706), (7502, 22460), (8984, 18755), (11230, 15004), (12353, 13640)]