2920512800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1019

約数の個数: 144

約数和(自身を含む): 7543267200

約数和(自身を除く): 4622754400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 271, 304, 380, 400, 475, 542, 608, 709, 760, 800, 950, 1084, 1355, 1418, 1520, 1900, 2168, 2710, 2836, 3040, 3545, 3800, 4336, 5149, 5420, 5672, 6775, 7090, 7600, 8672, 10298, 10840, 11344, 13471, 13550, 14180, 15200, 17725, 20596, 21680, 22688, 25745, 26942, 27100, 28360, 35450, 41192, 43360, 51490, 53884, 54200, 56720, 67355, 70900, 82384, 102980, 107768, 108400, 113440, 128725, 134710, 141800, 164768, 192139, 205960, 215536, 216800, 257450, 269420, 283600, 336775, 384278, 411920, 431072, 514900, 538840, 567200, 673550, 768556, 823840, 960695, 1029800, 1077680, 1347100, 1537112, 1921390, 2059600, 2155360, 2694200, 3074224, 3650641, 3842780, 4119200, 4803475, 5388400, 6148448, 7301282, 7685560, 9606950, 10776800, 14602564, 15371120, 18253205, 19213900, 29205128, 30742240, 36506410, 38427800, 58410256, 73012820, 76855600, 91266025, 116820512, 146025640, 153711200, 182532050, 292051280, 365064100, 584102560, 730128200, 1460256400, 2920512800]

約数ペア:

[(1, 2920512800), (2, 1460256400), (4, 730128200), (5, 584102560), (8, 365064100), (10, 292051280), (16, 182532050), (19, 153711200), (20, 146025640), (25, 116820512), (32, 91266025), (38, 76855600), (40, 73012820), (50, 58410256), (76, 38427800), (80, 36506410), (95, 30742240), (100, 29205128), (152, 19213900), (160, 18253205), (190, 15371120), (200, 14602564), (271, 10776800), (304, 9606950), (380, 7685560), (400, 7301282), (475, 6148448), (542, 5388400), (608, 4803475), (709, 4119200), (760, 3842780), (800, 3650641), (950, 3074224), (1084, 2694200), (1355, 2155360), (1418, 2059600), (1520, 1921390), (1900, 1537112), (2168, 1347100), (2710, 1077680), (2836, 1029800), (3040, 960695), (3545, 823840), (3800, 768556), (4336, 673550), (5149, 567200), (5420, 538840), (5672, 514900), (6775, 431072), (7090, 411920), (7600, 384278), (8672, 336775), (10298, 283600), (10840, 269420), (11344, 257450), (13471, 216800), (13550, 215536), (14180, 205960), (15200, 192139), (17725, 164768), (20596, 141800), (21680, 134710), (22688, 128725), (25745, 113440), (26942, 108400), (27100, 107768), (28360, 102980), (35450, 82384), (41192, 70900), (43360, 67355), (51490, 56720), (53884, 54200)]