193396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 614937600

約数和(自身を除く): 421541160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 271, 285, 313, 380, 456, 542, 570, 626, 760, 813, 939, 1084, 1140, 1252, 1355, 1565, 1626, 1878, 2168, 2280, 2504, 2710, 3130, 3252, 3756, 4065, 4695, 5149, 5420, 5947, 6260, 6504, 7512, 8130, 9390, 10298, 10840, 11894, 12520, 15447, 16260, 17841, 18780, 20596, 23788, 25745, 29735, 30894, 32520, 35682, 37560, 41192, 47576, 51490, 59470, 61788, 71364, 77235, 84823, 89205, 102980, 118940, 123576, 142728, 154470, 169646, 178410, 205960, 237880, 254469, 308940, 339292, 356820, 424115, 508938, 617880, 678584, 713640, 848230, 1017876, 1272345, 1611637, 1696460, 2035752, 2544690, 3223274, 3392920, 4834911, 5089380, 6446548, 8058185, 9669822, 10178760, 12893096, 16116370, 19339644, 24174555, 32232740, 38679288, 48349110, 64465480, 96698220, 193396440]

約数ペア:

[(1, 193396440), (2, 96698220), (3, 64465480), (4, 48349110), (5, 38679288), (6, 32232740), (8, 24174555), (10, 19339644), (12, 16116370), (15, 12893096), (19, 10178760), (20, 9669822), (24, 8058185), (30, 6446548), (38, 5089380), (40, 4834911), (57, 3392920), (60, 3223274), (76, 2544690), (95, 2035752), (114, 1696460), (120, 1611637), (152, 1272345), (190, 1017876), (228, 848230), (271, 713640), (285, 678584), (313, 617880), (380, 508938), (456, 424115), (542, 356820), (570, 339292), (626, 308940), (760, 254469), (813, 237880), (939, 205960), (1084, 178410), (1140, 169646), (1252, 154470), (1355, 142728), (1565, 123576), (1626, 118940), (1878, 102980), (2168, 89205), (2280, 84823), (2504, 77235), (2710, 71364), (3130, 61788), (3252, 59470), (3756, 51490), (4065, 47576), (4695, 41192), (5149, 37560), (5420, 35682), (5947, 32520), (6260, 30894), (6504, 29735), (7512, 25745), (8130, 23788), (9390, 20596), (10298, 18780), (10840, 17841), (11894, 16260), (12520, 15447)]