216794760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19853}}^1$

素因数の和:19887

約数の個数: 128

約数和(自身を含む): 800513280

約数和(自身を除く): 583718520

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, 19853, 39706, 59559, 79412, 99265, 119118, 138971, 158824, 198530, 238236, 258089, 277942, 297795, 397060, 416913, 476472, 516178, 555884, 595590, 694855, 774267, 794120, 833826, 1032356, 1111768, 1191180, 1290445, 1389710, 1548534, 1667652, 1806623, 2064712, 2084565, 2382360, 2580890, 2779420, 3097068, 3335304, 3613246, 3871335, 4169130, 5161780, 5419869, 5558840, 6194136, 7226492, 7742670, 8338260, 9033115, 10323560, 10839738, 14452984, 15485340, 16676520, 18066230, 21679476, 27099345, 30970680, 36132460, 43358952, 54198690, 72264920, 108397380, 216794760]

約数ペア:

[(1, 216794760), (2, 108397380), (3, 72264920), (4, 54198690), (5, 43358952), (6, 36132460), (7, 30970680), (8, 27099345), (10, 21679476), (12, 18066230), (13, 16676520), (14, 15485340), (15, 14452984), (20, 10839738), (21, 10323560), (24, 9033115), (26, 8338260), (28, 7742670), (30, 7226492), (35, 6194136), (39, 5558840), (40, 5419869), (42, 5161780), (52, 4169130), (56, 3871335), (60, 3613246), (65, 3335304), (70, 3097068), (78, 2779420), (84, 2580890), (91, 2382360), (104, 2084565), (105, 2064712), (120, 1806623), (130, 1667652), (140, 1548534), (156, 1389710), (168, 1290445), (182, 1191180), (195, 1111768), (210, 1032356), (260, 833826), (273, 794120), (280, 774267), (312, 694855), (364, 595590), (390, 555884), (420, 516178), (455, 476472), (520, 416913), (546, 397060), (728, 297795), (780, 277942), (840, 258089), (910, 238236), (1092, 198530), (1365, 158824), (1560, 138971), (1820, 119118), (2184, 99265), (2730, 79412), (3640, 59559), (5460, 39706), (10920, 19853)]