1856557560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108191}}^1$

素因数の和:108229

約数の個数: 128

約数和(自身を含む): 6543452160

約数和(自身を除く): 4686894600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 108191, 216382, 324573, 432764, 540955, 649146, 865528, 1081910, 1190101, 1298292, 1406483, 1622865, 2163820, 2380202, 2596584, 2812966, 3245730, 3570303, 4219449, 4327640, 4760404, 5625932, 5950505, 6491460, 7032415, 7140606, 8438898, 9520808, 11251864, 11901010, 12982920, 14064830, 14281212, 15471313, 16877796, 17851515, 21097245, 23802020, 28129660, 28562424, 30942626, 33755592, 35703030, 42194490, 46413939, 47604040, 56259320, 61885252, 71406060, 77356565, 84388980, 92827878, 123770504, 142812120, 154713130, 168777960, 185655756, 232069695, 309426260, 371311512, 464139390, 618852520, 928278780, 1856557560]

約数ペア:

[(1, 1856557560), (2, 928278780), (3, 618852520), (4, 464139390), (5, 371311512), (6, 309426260), (8, 232069695), (10, 185655756), (11, 168777960), (12, 154713130), (13, 142812120), (15, 123770504), (20, 92827878), (22, 84388980), (24, 77356565), (26, 71406060), (30, 61885252), (33, 56259320), (39, 47604040), (40, 46413939), (44, 42194490), (52, 35703030), (55, 33755592), (60, 30942626), (65, 28562424), (66, 28129660), (78, 23802020), (88, 21097245), (104, 17851515), (110, 16877796), (120, 15471313), (130, 14281212), (132, 14064830), (143, 12982920), (156, 11901010), (165, 11251864), (195, 9520808), (220, 8438898), (260, 7140606), (264, 7032415), (286, 6491460), (312, 5950505), (330, 5625932), (390, 4760404), (429, 4327640), (440, 4219449), (520, 3570303), (572, 3245730), (660, 2812966), (715, 2596584), (780, 2380202), (858, 2163820), (1144, 1622865), (1320, 1406483), (1430, 1298292), (1560, 1190101), (1716, 1081910), (2145, 865528), (2860, 649146), (3432, 540955), (4290, 432764), (5720, 324573), (8580, 216382), (17160, 108191)]