18292680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 74426040

約数和(自身を除く): 56133360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 56, 60, 61, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 119, 120, 122, 126, 136, 140, 147, 153, 168, 170, 180, 183, 196, 204, 210, 238, 244, 245, 252, 255, 280, 294, 305, 306, 315, 340, 357, 360, 366, 392, 408, 420, 427, 441, 476, 488, 490, 504, 510, 549, 588, 595, 610, 612, 630, 680, 714, 732, 735, 765, 833, 840, 854, 882, 915, 952, 980, 1020, 1037, 1071, 1098, 1176, 1190, 1220, 1224, 1260, 1281, 1428, 1464, 1470, 1530, 1666, 1708, 1764, 1785, 1830, 1960, 2040, 2074, 2135, 2142, 2196, 2205, 2380, 2440, 2499, 2520, 2562, 2745, 2856, 2940, 2989, 3060, 3111, 3332, 3416, 3528, 3570, 3660, 3843, 4148, 4165, 4270, 4284, 4392, 4410, 4760, 4998, 5124, 5185, 5355, 5490, 5880, 5978, 6120, 6222, 6405, 6664, 7140, 7259, 7320, 7497, 7686, 8296, 8330, 8540, 8568, 8820, 8967, 9333, 9996, 10248, 10370, 10710, 10980, 11956, 12444, 12495, 12810, 14280, 14518, 14945, 14994, 15372, 15555, 16660, 17080, 17640, 17934, 18666, 19215, 19992, 20740, 21420, 21777, 21960, 23912, 24888, 24990, 25620, 26901, 29036, 29890, 29988, 30744, 31110, 33320, 35868, 36295, 37332, 37485, 38430, 41480, 42840, 43554, 44835, 46665, 49980, 50813, 51240, 53802, 58072, 59780, 59976, 62220, 65331, 71736, 72590, 74664, 74970, 76860, 87108, 89670, 93330, 99960, 101626, 107604, 108885, 119560, 124440, 130662, 134505, 145180, 149940, 152439, 153720, 174216, 179340, 186660, 203252, 215208, 217770, 254065, 261324, 269010, 290360, 299880, 304878, 326655, 358680, 373320, 406504, 435540, 457317, 508130, 522648, 538020, 609756, 653310, 762195, 871080, 914634, 1016260, 1076040, 1219512, 1306620, 1524390, 1829268, 2032520, 2286585, 2613240, 3048780, 3658536, 4573170, 6097560, 9146340, 18292680]

約数ペア:

[(1, 18292680), (2, 9146340), (3, 6097560), (4, 4573170), (5, 3658536), (6, 3048780), (7, 2613240), (8, 2286585), (9, 2032520), (10, 1829268), (12, 1524390), (14, 1306620), (15, 1219512), (17, 1076040), (18, 1016260), (20, 914634), (21, 871080), (24, 762195), (28, 653310), (30, 609756), (34, 538020), (35, 522648), (36, 508130), (40, 457317), (42, 435540), (45, 406504), (49, 373320), (51, 358680), (56, 326655), (60, 304878), (61, 299880), (63, 290360), (68, 269010), (70, 261324), (72, 254065), (84, 217770), (85, 215208), (90, 203252), (98, 186660), (102, 179340), (105, 174216), (119, 153720), (120, 152439), (122, 149940), (126, 145180), (136, 134505), (140, 130662), (147, 124440), (153, 119560), (168, 108885), (170, 107604), (180, 101626), (183, 99960), (196, 93330), (204, 89670), (210, 87108), (238, 76860), (244, 74970), (245, 74664), (252, 72590), (255, 71736), (280, 65331), (294, 62220), (305, 59976), (306, 59780), (315, 58072), (340, 53802), (357, 51240), (360, 50813), (366, 49980), (392, 46665), (408, 44835), (420, 43554), (427, 42840), (441, 41480), (476, 38430), (488, 37485), (490, 37332), (504, 36295), (510, 35868), (549, 33320), (588, 31110), (595, 30744), (610, 29988), (612, 29890), (630, 29036), (680, 26901), (714, 25620), (732, 24990), (735, 24888), (765, 23912), (833, 21960), (840, 21777), (854, 21420), (882, 20740), (915, 19992), (952, 19215), (980, 18666), (1020, 17934), (1037, 17640), (1071, 17080), (1098, 16660), (1176, 15555), (1190, 15372), (1220, 14994), (1224, 14945), (1260, 14518), (1281, 14280), (1428, 12810), (1464, 12495), (1470, 12444), (1530, 11956), (1666, 10980), (1708, 10710), (1764, 10370), (1785, 10248), (1830, 9996), (1960, 9333), (2040, 8967), (2074, 8820), (2135, 8568), (2142, 8540), (2196, 8330), (2205, 8296), (2380, 7686), (2440, 7497), (2499, 7320), (2520, 7259), (2562, 7140), (2745, 6664), (2856, 6405), (2940, 6222), (2989, 6120), (3060, 5978), (3111, 5880), (3332, 5490), (3416, 5355), (3528, 5185), (3570, 5124), (3660, 4998), (3843, 4760), (4148, 4410), (4165, 4392), (4270, 4284)]