821382120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19501}}^1$

素因数の和:19537

約数の個数: 160

約数和(自身を含む): 2973274920

約数和(自身を除く): 2151892800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 19501, 21060, 39002, 42120, 58503, 78004, 97505, 117006, 156008, 175509, 195010, 234012, 253513, 292515, 351018, 390020, 468024, 507026, 526527, 585030, 702036, 760539, 780040, 877545, 1014052, 1053054, 1170060, 1267565, 1404072, 1521078, 1579581, 1755090, 2028104, 2106108, 2281617, 2340120, 2535130, 2632635, 3042156, 3159162, 3510180, 3802695, 4212216, 4563234, 5070260, 5265270, 6084312, 6318324, 6844851, 7020360, 7605390, 7897905, 9126468, 10140520, 10530540, 11408085, 12636648, 13689702, 15210780, 15795810, 18252936, 20534553, 21061080, 22816170, 27379404, 30421560, 31591620, 34224255, 41069106, 45632340, 54758808, 63183240, 68448510, 82138212, 91264680, 102672765, 136897020, 164276424, 205345530, 273794040, 410691060, 821382120]

約数ペア:

[(1, 821382120), (2, 410691060), (3, 273794040), (4, 205345530), (5, 164276424), (6, 136897020), (8, 102672765), (9, 91264680), (10, 82138212), (12, 68448510), (13, 63183240), (15, 54758808), (18, 45632340), (20, 41069106), (24, 34224255), (26, 31591620), (27, 30421560), (30, 27379404), (36, 22816170), (39, 21061080), (40, 20534553), (45, 18252936), (52, 15795810), (54, 15210780), (60, 13689702), (65, 12636648), (72, 11408085), (78, 10530540), (81, 10140520), (90, 9126468), (104, 7897905), (108, 7605390), (117, 7020360), (120, 6844851), (130, 6318324), (135, 6084312), (156, 5265270), (162, 5070260), (180, 4563234), (195, 4212216), (216, 3802695), (234, 3510180), (260, 3159162), (270, 3042156), (312, 2632635), (324, 2535130), (351, 2340120), (360, 2281617), (390, 2106108), (405, 2028104), (468, 1755090), (520, 1579581), (540, 1521078), (585, 1404072), (648, 1267565), (702, 1170060), (780, 1053054), (810, 1014052), (936, 877545), (1053, 780040), (1080, 760539), (1170, 702036), (1404, 585030), (1560, 526527), (1620, 507026), (1755, 468024), (2106, 390020), (2340, 351018), (2808, 292515), (3240, 253513), (3510, 234012), (4212, 195010), (4680, 175509), (5265, 156008), (7020, 117006), (8424, 97505), (10530, 78004), (14040, 58503), (19501, 42120), (21060, 39002)]