17451720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 68947200

約数和(自身を除く): 51495480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 113, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 226, 234, 260, 264, 270, 286, 297, 312, 330, 339, 351, 360, 390, 396, 429, 440, 452, 468, 495, 520, 540, 565, 572, 585, 594, 660, 678, 702, 715, 780, 792, 858, 904, 936, 990, 1017, 1080, 1130, 1144, 1170, 1188, 1243, 1287, 1320, 1356, 1404, 1430, 1469, 1485, 1560, 1695, 1716, 1755, 1980, 2034, 2145, 2260, 2340, 2376, 2486, 2574, 2712, 2808, 2860, 2938, 2970, 3051, 3390, 3432, 3510, 3729, 3861, 3960, 4068, 4290, 4407, 4520, 4680, 4972, 5085, 5148, 5720, 5876, 5940, 6102, 6215, 6435, 6780, 7020, 7345, 7458, 7722, 8136, 8580, 8814, 9944, 10170, 10296, 11187, 11752, 11880, 12204, 12430, 12870, 13221, 13560, 14040, 14690, 14916, 15255, 15444, 16159, 17160, 17628, 18645, 19305, 20340, 22035, 22374, 24408, 24860, 25740, 26442, 29380, 29832, 30510, 30888, 32318, 33561, 35256, 37290, 38610, 39663, 40680, 44070, 44748, 48477, 49720, 51480, 52884, 55935, 58760, 61020, 64636, 66105, 67122, 74580, 77220, 79326, 80795, 88140, 89496, 96954, 105768, 111870, 122040, 129272, 132210, 134244, 145431, 149160, 154440, 158652, 161590, 167805, 176280, 193908, 198315, 223740, 242385, 264420, 268488, 290862, 317304, 323180, 335610, 387816, 396630, 436293, 447480, 484770, 528840, 581724, 646360, 671220, 727155, 793260, 872586, 969540, 1163448, 1342440, 1454310, 1586520, 1745172, 1939080, 2181465, 2908620, 3490344, 4362930, 5817240, 8725860, 17451720]

約数ペア:

[(1, 17451720), (2, 8725860), (3, 5817240), (4, 4362930), (5, 3490344), (6, 2908620), (8, 2181465), (9, 1939080), (10, 1745172), (11, 1586520), (12, 1454310), (13, 1342440), (15, 1163448), (18, 969540), (20, 872586), (22, 793260), (24, 727155), (26, 671220), (27, 646360), (30, 581724), (33, 528840), (36, 484770), (39, 447480), (40, 436293), (44, 396630), (45, 387816), (52, 335610), (54, 323180), (55, 317304), (60, 290862), (65, 268488), (66, 264420), (72, 242385), (78, 223740), (88, 198315), (90, 193908), (99, 176280), (104, 167805), (108, 161590), (110, 158652), (113, 154440), (117, 149160), (120, 145431), (130, 134244), (132, 132210), (135, 129272), (143, 122040), (156, 111870), (165, 105768), (180, 96954), (195, 89496), (198, 88140), (216, 80795), (220, 79326), (226, 77220), (234, 74580), (260, 67122), (264, 66105), (270, 64636), (286, 61020), (297, 58760), (312, 55935), (330, 52884), (339, 51480), (351, 49720), (360, 48477), (390, 44748), (396, 44070), (429, 40680), (440, 39663), (452, 38610), (468, 37290), (495, 35256), (520, 33561), (540, 32318), (565, 30888), (572, 30510), (585, 29832), (594, 29380), (660, 26442), (678, 25740), (702, 24860), (715, 24408), (780, 22374), (792, 22035), (858, 20340), (904, 19305), (936, 18645), (990, 17628), (1017, 17160), (1080, 16159), (1130, 15444), (1144, 15255), (1170, 14916), (1188, 14690), (1243, 14040), (1287, 13560), (1320, 13221), (1356, 12870), (1404, 12430), (1430, 12204), (1469, 11880), (1485, 11752), (1560, 11187), (1695, 10296), (1716, 10170), (1755, 9944), (1980, 8814), (2034, 8580), (2145, 8136), (2260, 7722), (2340, 7458), (2376, 7345), (2486, 7020), (2574, 6780), (2712, 6435), (2808, 6215), (2860, 6102), (2938, 5940), (2970, 5876), (3051, 5720), (3390, 5148), (3432, 5085), (3510, 4972), (3729, 4680), (3861, 4520), (3960, 4407), (4068, 4290)]