191857680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{12689}}^1$

素因数の和:12718

約数の個数: 160

約数和(自身を含む): 755308800

約数和(自身を除く): 563451120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 12689, 15120, 25378, 38067, 50756, 63445, 76134, 88823, 101512, 114201, 126890, 152268, 177646, 190335, 203024, 228402, 253780, 266469, 304536, 342603, 355292, 380670, 444115, 456804, 507560, 532938, 571005, 609072, 685206, 710584, 761340, 799407, 888230, 913608, 1015120, 1065876, 1142010, 1332345, 1370412, 1421168, 1522680, 1598814, 1713015, 1776460, 1827216, 2131752, 2284020, 2398221, 2664690, 2740824, 3045360, 3197628, 3426030, 3552920, 3997035, 4263504, 4568040, 4796442, 5329380, 5481648, 6395256, 6852060, 7105840, 7994070, 9136080, 9592884, 10658760, 11991105, 12790512, 13704120, 15988140, 19185768, 21317520, 23982210, 27408240, 31976280, 38371536, 47964420, 63952560, 95928840, 191857680]

約数ペア:

[(1, 191857680), (2, 95928840), (3, 63952560), (4, 47964420), (5, 38371536), (6, 31976280), (7, 27408240), (8, 23982210), (9, 21317520), (10, 19185768), (12, 15988140), (14, 13704120), (15, 12790512), (16, 11991105), (18, 10658760), (20, 9592884), (21, 9136080), (24, 7994070), (27, 7105840), (28, 6852060), (30, 6395256), (35, 5481648), (36, 5329380), (40, 4796442), (42, 4568040), (45, 4263504), (48, 3997035), (54, 3552920), (56, 3426030), (60, 3197628), (63, 3045360), (70, 2740824), (72, 2664690), (80, 2398221), (84, 2284020), (90, 2131752), (105, 1827216), (108, 1776460), (112, 1713015), (120, 1598814), (126, 1522680), (135, 1421168), (140, 1370412), (144, 1332345), (168, 1142010), (180, 1065876), (189, 1015120), (210, 913608), (216, 888230), (240, 799407), (252, 761340), (270, 710584), (280, 685206), (315, 609072), (336, 571005), (360, 532938), (378, 507560), (420, 456804), (432, 444115), (504, 380670), (540, 355292), (560, 342603), (630, 304536), (720, 266469), (756, 253780), (840, 228402), (945, 203024), (1008, 190335), (1080, 177646), (1260, 152268), (1512, 126890), (1680, 114201), (1890, 101512), (2160, 88823), (2520, 76134), (3024, 63445), (3780, 50756), (5040, 38067), (7560, 25378), (12689, 15120)]