39847320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 137928960

約数和(自身を除く): 98081640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 383, 408, 510, 578, 612, 680, 765, 766, 867, 1020, 1149, 1156, 1224, 1445, 1530, 1532, 1734, 1915, 2040, 2298, 2312, 2601, 2890, 3060, 3064, 3447, 3468, 3830, 4335, 4596, 5202, 5745, 5780, 6120, 6511, 6894, 6936, 7660, 8670, 9192, 10404, 11490, 11560, 13005, 13022, 13788, 15320, 17235, 17340, 19533, 20808, 22980, 26010, 26044, 27576, 32555, 34470, 34680, 39066, 45960, 52020, 52088, 58599, 65110, 68940, 78132, 97665, 104040, 110687, 117198, 130220, 137880, 156264, 195330, 221374, 234396, 260440, 292995, 332061, 390660, 442748, 468792, 553435, 585990, 664122, 781320, 885496, 996183, 1106870, 1171980, 1328244, 1660305, 1992366, 2213740, 2343960, 2656488, 3320610, 3984732, 4427480, 4980915, 6641220, 7969464, 9961830, 13282440, 19923660, 39847320]

約数ペア:

[(1, 39847320), (2, 19923660), (3, 13282440), (4, 9961830), (5, 7969464), (6, 6641220), (8, 4980915), (9, 4427480), (10, 3984732), (12, 3320610), (15, 2656488), (17, 2343960), (18, 2213740), (20, 1992366), (24, 1660305), (30, 1328244), (34, 1171980), (36, 1106870), (40, 996183), (45, 885496), (51, 781320), (60, 664122), (68, 585990), (72, 553435), (85, 468792), (90, 442748), (102, 390660), (120, 332061), (136, 292995), (153, 260440), (170, 234396), (180, 221374), (204, 195330), (255, 156264), (289, 137880), (306, 130220), (340, 117198), (360, 110687), (383, 104040), (408, 97665), (510, 78132), (578, 68940), (612, 65110), (680, 58599), (765, 52088), (766, 52020), (867, 45960), (1020, 39066), (1149, 34680), (1156, 34470), (1224, 32555), (1445, 27576), (1530, 26044), (1532, 26010), (1734, 22980), (1915, 20808), (2040, 19533), (2298, 17340), (2312, 17235), (2601, 15320), (2890, 13788), (3060, 13022), (3064, 13005), (3447, 11560), (3468, 11490), (3830, 10404), (4335, 9192), (4596, 8670), (5202, 7660), (5745, 6936), (5780, 6894), (6120, 6511)]