23578620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 78650880

約数和(自身を除く): 55072260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 37, 38, 39, 43, 52, 57, 60, 65, 74, 76, 78, 86, 95, 111, 114, 129, 130, 148, 156, 172, 185, 190, 195, 215, 222, 228, 247, 258, 260, 285, 370, 380, 390, 430, 444, 481, 494, 516, 555, 559, 570, 645, 703, 740, 741, 780, 817, 860, 962, 988, 1110, 1118, 1140, 1235, 1290, 1406, 1443, 1482, 1591, 1634, 1677, 1924, 2109, 2220, 2236, 2405, 2451, 2470, 2580, 2795, 2812, 2886, 2964, 3182, 3268, 3354, 3515, 3705, 4085, 4218, 4773, 4810, 4902, 4940, 5590, 5772, 6364, 6708, 7030, 7215, 7410, 7955, 8170, 8385, 8436, 9139, 9546, 9620, 9804, 10545, 10621, 11180, 12255, 14060, 14430, 14820, 15910, 16340, 16770, 18278, 19092, 20683, 21090, 21242, 23865, 24510, 27417, 28860, 30229, 31820, 31863, 33540, 36556, 41366, 42180, 42484, 45695, 47730, 49020, 53105, 54834, 60458, 62049, 63726, 82732, 90687, 91390, 95460, 103415, 106210, 109668, 120916, 124098, 127452, 137085, 151145, 159315, 181374, 182780, 206830, 212420, 248196, 274170, 302290, 310245, 318630, 362748, 392977, 413660, 453435, 548340, 604580, 620490, 637260, 785954, 906870, 1178931, 1240980, 1571908, 1813740, 1964885, 2357862, 3929770, 4715724, 5894655, 7859540, 11789310, 23578620]

約数ペア:

[(1, 23578620), (2, 11789310), (3, 7859540), (4, 5894655), (5, 4715724), (6, 3929770), (10, 2357862), (12, 1964885), (13, 1813740), (15, 1571908), (19, 1240980), (20, 1178931), (26, 906870), (30, 785954), (37, 637260), (38, 620490), (39, 604580), (43, 548340), (52, 453435), (57, 413660), (60, 392977), (65, 362748), (74, 318630), (76, 310245), (78, 302290), (86, 274170), (95, 248196), (111, 212420), (114, 206830), (129, 182780), (130, 181374), (148, 159315), (156, 151145), (172, 137085), (185, 127452), (190, 124098), (195, 120916), (215, 109668), (222, 106210), (228, 103415), (247, 95460), (258, 91390), (260, 90687), (285, 82732), (370, 63726), (380, 62049), (390, 60458), (430, 54834), (444, 53105), (481, 49020), (494, 47730), (516, 45695), (555, 42484), (559, 42180), (570, 41366), (645, 36556), (703, 33540), (740, 31863), (741, 31820), (780, 30229), (817, 28860), (860, 27417), (962, 24510), (988, 23865), (1110, 21242), (1118, 21090), (1140, 20683), (1235, 19092), (1290, 18278), (1406, 16770), (1443, 16340), (1482, 15910), (1591, 14820), (1634, 14430), (1677, 14060), (1924, 12255), (2109, 11180), (2220, 10621), (2236, 10545), (2405, 9804), (2451, 9620), (2470, 9546), (2580, 9139), (2795, 8436), (2812, 8385), (2886, 8170), (2964, 7955), (3182, 7410), (3268, 7215), (3354, 7030), (3515, 6708), (3705, 6364), (4085, 5772), (4218, 5590), (4773, 4940), (4810, 4902)]