164887380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 591951360

約数和(自身を除く): 427063980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 181, 189, 210, 241, 252, 270, 315, 362, 378, 420, 482, 540, 543, 630, 723, 724, 756, 905, 945, 964, 1086, 1205, 1260, 1267, 1446, 1629, 1687, 1810, 1890, 2169, 2172, 2410, 2534, 2715, 2892, 3258, 3374, 3615, 3620, 3780, 3801, 4338, 4820, 4887, 5061, 5068, 5430, 6335, 6507, 6516, 6748, 7230, 7602, 8145, 8435, 8676, 9774, 10122, 10845, 10860, 11403, 12670, 13014, 14460, 15183, 15204, 16290, 16870, 19005, 19548, 20244, 21690, 22806, 24435, 25305, 25340, 26028, 30366, 32535, 32580, 33740, 34209, 38010, 43380, 43621, 45549, 45612, 48870, 50610, 57015, 60732, 65070, 68418, 75915, 76020, 87242, 91098, 97740, 101220, 114030, 130140, 130863, 136836, 151830, 171045, 174484, 182196, 218105, 227745, 228060, 261726, 303660, 305347, 342090, 392589, 436210, 455490, 523452, 610694, 654315, 684180, 785178, 872420, 910980, 916041, 1177767, 1221388, 1308630, 1526735, 1570356, 1832082, 1962945, 2355534, 2617260, 2748123, 3053470, 3664164, 3925890, 4580205, 4711068, 5496246, 5888835, 6106940, 7851780, 8244369, 9160410, 10992492, 11777670, 13740615, 16488738, 18320820, 23555340, 27481230, 32977476, 41221845, 54962460, 82443690, 164887380]

約数ペア:

[(1, 164887380), (2, 82443690), (3, 54962460), (4, 41221845), (5, 32977476), (6, 27481230), (7, 23555340), (9, 18320820), (10, 16488738), (12, 13740615), (14, 11777670), (15, 10992492), (18, 9160410), (20, 8244369), (21, 7851780), (27, 6106940), (28, 5888835), (30, 5496246), (35, 4711068), (36, 4580205), (42, 3925890), (45, 3664164), (54, 3053470), (60, 2748123), (63, 2617260), (70, 2355534), (84, 1962945), (90, 1832082), (105, 1570356), (108, 1526735), (126, 1308630), (135, 1221388), (140, 1177767), (180, 916041), (181, 910980), (189, 872420), (210, 785178), (241, 684180), (252, 654315), (270, 610694), (315, 523452), (362, 455490), (378, 436210), (420, 392589), (482, 342090), (540, 305347), (543, 303660), (630, 261726), (723, 228060), (724, 227745), (756, 218105), (905, 182196), (945, 174484), (964, 171045), (1086, 151830), (1205, 136836), (1260, 130863), (1267, 130140), (1446, 114030), (1629, 101220), (1687, 97740), (1810, 91098), (1890, 87242), (2169, 76020), (2172, 75915), (2410, 68418), (2534, 65070), (2715, 60732), (2892, 57015), (3258, 50610), (3374, 48870), (3615, 45612), (3620, 45549), (3780, 43621), (3801, 43380), (4338, 38010), (4820, 34209), (4887, 33740), (5061, 32580), (5068, 32535), (5430, 30366), (6335, 26028), (6507, 25340), (6516, 25305), (6748, 24435), (7230, 22806), (7602, 21690), (8145, 20244), (8435, 19548), (8676, 19005), (9774, 16870), (10122, 16290), (10845, 15204), (10860, 15183), (11403, 14460), (12670, 13014)]