208036920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19051}}^1$

素因数の和:19085

約数の個数: 128

約数和(自身を含む): 768176640

約数和(自身を除く): 560139720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19051, 38102, 57153, 76204, 95255, 114306, 133357, 152408, 190510, 228612, 247663, 266714, 285765, 381020, 400071, 457224, 495326, 533428, 571530, 666785, 742989, 762040, 800142, 990652, 1066856, 1143060, 1238315, 1333570, 1485978, 1600284, 1733641, 1981304, 2000355, 2286120, 2476630, 2667140, 2971956, 3200568, 3467282, 3714945, 4000710, 4953260, 5200923, 5334280, 5943912, 6934564, 7429890, 8001420, 8668205, 9906520, 10401846, 13869128, 14859780, 16002840, 17336410, 20803692, 26004615, 29719560, 34672820, 41607384, 52009230, 69345640, 104018460, 208036920]

約数ペア:

[(1, 208036920), (2, 104018460), (3, 69345640), (4, 52009230), (5, 41607384), (6, 34672820), (7, 29719560), (8, 26004615), (10, 20803692), (12, 17336410), (13, 16002840), (14, 14859780), (15, 13869128), (20, 10401846), (21, 9906520), (24, 8668205), (26, 8001420), (28, 7429890), (30, 6934564), (35, 5943912), (39, 5334280), (40, 5200923), (42, 4953260), (52, 4000710), (56, 3714945), (60, 3467282), (65, 3200568), (70, 2971956), (78, 2667140), (84, 2476630), (91, 2286120), (104, 2000355), (105, 1981304), (120, 1733641), (130, 1600284), (140, 1485978), (156, 1333570), (168, 1238315), (182, 1143060), (195, 1066856), (210, 990652), (260, 800142), (273, 762040), (280, 742989), (312, 666785), (364, 571530), (390, 533428), (420, 495326), (455, 457224), (520, 400071), (546, 381020), (728, 285765), (780, 266714), (840, 247663), (910, 228612), (1092, 190510), (1365, 152408), (1560, 133357), (1820, 114306), (2184, 95255), (2730, 76204), (3640, 57153), (5460, 38102), (10920, 19051)]